2602542 has 16 divisors (see below), whose sum is σ = 5431680. Its totient is φ = 829752.

The previous prime is 2602541. The next prime is 2602571. The reversal of 2602542 is 2452062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2602541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9292 + ... + 9567.

It is an arithmetic number, because the mean of its divisors is an integer number (339480).

2^2602542 is an apocalyptic number.

2602542 is an abundant number, since it is smaller than the sum of its proper divisors (2829138).

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

2602542 is a wasteful number, since it uses less digits than its factorization.

2602542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18887.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2602542 is about 1613.2395978279. The cubic root of 2602542 is about 137.5516852526.

The spelling of 2602542 in words is "two million, six hundred two thousand, five hundred forty-two".