4985690 has 16 divisors (see below), whose sum is σ = 9089280. Its totient is φ = 1968720.

The previous prime is 4985653. The next prime is 4985693. The reversal of 4985690 is 965894.

It is a super-2 number, since 2×4985690² = 49714209552200, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4985693) 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, 2366 + ... + 3945.

It is an arithmetic number, because the mean of its divisors is an integer number (568080).

Almost surely, 2^4985690 is an apocalyptic number.

4985690 is a deficient number, since it is larger than the sum of its proper divisors (4103590).

4985690 is a wasteful number, since it uses less digits than its factorization.

4985690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 4985690 is about 2232.8658714755. The cubic root of 4985690 is about 170.8343070868.

The spelling of 4985690 in words is "four million, nine hundred eighty-five thousand, six hundred ninety".