4907990 has 16 divisors (see below), whose sum is σ = 8883648. Its totient is φ = 1952256.

The previous prime is 4907971. The next prime is 4908011. The reversal of 4907990 is 997094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659 + ... + 3201.

It is an arithmetic number, because the mean of its divisors is an integer number (555228).

Almost surely, 2^4907990 is an apocalyptic number.

4907990 is a deficient number, since it is larger than the sum of its proper divisors (3975658).

4907990 is a wasteful number, since it uses less digits than its factorization.

4907990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 4907990 is about 2215.3983840384. The cubic root of 4907990 is about 169.9421948796.

The spelling of 4907990 in words is "four million, nine hundred seven thousand, nine hundred ninety".