4978590 has 32 divisors (see below), whose sum is σ = 12013056. Its totient is φ = 1320480.

The previous prime is 4978579. The next prime is 4978607. The reversal of 4978590 is 958794.

4978590 is a nontrivial binomial coefficient, being equal to C(3156, 2).

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, 7575 + ... + 8205.

It is an arithmetic number, because the mean of its divisors is an integer number (375408).

Almost surely, 2^4978590 is an apocalyptic number.

4978590 is the 3155-th triangular number and also the 1578-th hexagonal number.

4978590 is an abundant number, since it is smaller than the sum of its proper divisors (7034466).

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

4978590 is a wasteful number, since it uses less digits than its factorization.

4978590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 4978590 is about 2231.2754200233. The cubic root of 4978590 is about 170.7531748997.

The spelling of 4978590 in words is "four million, nine hundred seventy-eight thousand, five hundred ninety".