2959638 has 16 divisors (see below), whose sum is σ = 6457536. Its totient is φ = 896840.

The previous prime is 2959633. The next prime is 2959643. The reversal of 2959638 is 8369592.

It is an interprime number because it is at equal distance from previous prime (2959633) and next prime (2959643).

It is a self number, because there is not a number n which added to its sum of digits gives 2959638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2959631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22356 + ... + 22487.

It is an arithmetic number, because the mean of its divisors is an integer number (403596).

2^2959638 is an apocalyptic number.

2959638 is an abundant number, since it is smaller than the sum of its proper divisors (3497898).

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

2959638 is a wasteful number, since it uses less digits than its factorization.

2959638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44859.

The product of its digits is 116640, while the sum is 42.

The square root of 2959638 is about 1720.3598460787. The cubic root of 2959638 is about 143.5752336098.

The spelling of 2959638 in words is "two million, nine hundred fifty-nine thousand, six hundred thirty-eight".