4990965 has 16 divisors (see below), whose sum is σ = 9126528. Its totient is φ = 2281536.

The previous prime is 4990961. The next prime is 4990981. The reversal of 4990965 is 5690994.

It is a happy number.

It is not a de Polignac number, because 4990965 - 2² = 4990961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990961) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23662 + ... + 23871.

It is an arithmetic number, because the mean of its divisors is an integer number (570408).

Almost surely, 2^4990965 is an apocalyptic number.

It is an amenable number.

4990965 is a deficient number, since it is larger than the sum of its proper divisors (4135563).

4990965 is a wasteful number, since it uses less digits than its factorization.

4990965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47548.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 4990965 is about 2234.0467765918. The cubic root of 4990965 is about 170.8945350153.

The spelling of 4990965 in words is "four million, nine hundred ninety thousand, nine hundred sixty-five".