4990690 has 32 divisors (see below), whose sum is σ = 9828864. Its totient is φ = 1816320.

The previous prime is 4990679. The next prime is 4990693. The reversal of 4990690 is 960994.

It is a super-2 number, since 2×4990690² = 49813973352200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4990693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4797 + ... + 5743.

It is an arithmetic number, because the mean of its divisors is an integer number (307152).

Almost surely, 2^4990690 is an apocalyptic number.

4990690 is a deficient number, since it is larger than the sum of its proper divisors (4838174).

4990690 is a wasteful number, since it uses less digits than its factorization.

4990690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 4990690 is about 2233.9852282412. The cubic root of 4990690 is about 170.8913962194.

The spelling of 4990690 in words is "four million, nine hundred ninety thousand, six hundred ninety".