2642526 has 12 divisors (see below), whose sum is σ = 5725512. Its totient is φ = 880836.

The previous prime is 2642513. The next prime is 2642537. The reversal of 2642526 is 6252462.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2642526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73386 + ... + 73421.

It is an arithmetic number, because the mean of its divisors is an integer number (477126).

2^2642526 is an apocalyptic number.

2642526 is an abundant number, since it is smaller than the sum of its proper divisors (3082986).

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

2642526 is a wasteful number, since it uses less digits than its factorization.

2642526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146815 (or 146812 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2642526 is about 1625.5848178425. The cubic root of 2642526 is about 138.2525306727.

Adding to 2642526 its reverse (6252462), we get a palindrome (8894988).

The spelling of 2642526 in words is "two million, six hundred forty-two thousand, five hundred twenty-six".