2545896 has 64 divisors (see below), whose sum is σ = 6785280. Its totient is φ = 794880.

The previous prime is 2545891. The next prime is 2545919. The reversal of 2545896 is 6985452.

2545896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2545896 is a nontrivial binomial coefficient, being equal to C(2257, 2).

It is an alternating number because its digits alternate between even and odd.

Its product of digits (86400) is a multiple of the sum of its prime divisors (150).

It is not an unprimeable number, because it can be changed into a prime (2545891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41706 + ... + 41766.

It is an arithmetic number, because the mean of its divisors is an integer number (106020).

2^2545896 is an apocalyptic number.

2545896 is the 2256-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2545896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3392640).

2545896 is an abundant number, since it is smaller than the sum of its proper divisors (4239384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545896 is a wasteful number, since it uses less digits than its factorization.

2545896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 150 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 2545896 is about 1595.5864125769. The cubic root of 2545896 is about 136.5463889883.

The spelling of 2545896 in words is "two million, five hundred forty-five thousand, eight hundred ninety-six".