2948638 has 32 divisors (see below), whose sum is σ = 5660928. Its totient is φ = 1118400.

The previous prime is 2948611. The next prime is 2948677. The reversal of 2948638 is 8368492.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2948638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6081 + ... + 6547.

It is an arithmetic number, because the mean of its divisors is an integer number (176904).

2^2948638 is an apocalyptic number.

2948638 is a deficient number, since it is larger than the sum of its proper divisors (2712290).

2948638 is a wasteful number, since it uses less digits than its factorization.

2948638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528.

The product of its digits is 82944, while the sum is 40.

The square root of 2948638 is about 1717.1598644273. The cubic root of 2948638 is about 143.3971388300.

The spelling of 2948638 in words is "two million, nine hundred forty-eight thousand, six hundred thirty-eight".