2545862 has 16 divisors (see below), whose sum is σ = 4212432. Its totient is φ = 1144320.

The previous prime is 2545861. The next prime is 2545883. The reversal of 2545862 is 2685452.

2545862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545861) 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 7 ways as a sum of consecutive naturals, for example, 1538 + ... + 2730.

It is an arithmetic number, because the mean of its divisors is an integer number (263277).

2^2545862 is an apocalyptic number.

2545862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2545862 is a deficient number, since it is larger than the sum of its proper divisors (1666570).

2545862 is a wasteful number, since it uses less digits than its factorization.

2545862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303.

The product of its digits is 19200, while the sum is 32.

The square root of 2545862 is about 1595.5757581513. The cubic root of 2545862 is about 136.5457811345.

It can be divided in two parts, 254 and 5862, that added together give a palindrome (6116).

The spelling of 2545862 in words is "two million, five hundred forty-five thousand, eight hundred sixty-two".