2542650 has 96 divisors (see below), whose sum is σ = 7285248. Its totient is φ = 580800.

The previous prime is 2542649. The next prime is 2542669. The reversal of 2542650 is 562452.

2542650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹² + 5² + 4⁶ + 2²¹ + 6⁶ + 5⁸ + 0 .

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 2542650.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 37917 + ... + 37983.

It is an arithmetic number, because the mean of its divisors is an integer number (75888).

2^2542650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2542650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3642624).

2542650 is an abundant number, since it is smaller than the sum of its proper divisors (4742598).

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

2542650 is a wasteful number, since it uses less digits than its factorization.

2542650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2542650 is about 1594.5689072599. The cubic root of 2542650 is about 136.4883324031.

The spelling of 2542650 in words is "two million, five hundred forty-two thousand, six hundred fifty".