4990761 has 8 divisors (see below), whose sum is σ = 7393760. Its totient is φ = 3327156.

The previous prime is 4990759. The next prime is 4990771. The reversal of 4990761 is 1670994.

It is not a de Polignac number, because 4990761 - 2¹ = 4990759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4990771) 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, 92395 + ... + 92448.

It is an arithmetic number, because the mean of its divisors is an integer number (924220).

Almost surely, 2^4990761 is an apocalyptic number.

It is an amenable number.

4990761 is a deficient number, since it is larger than the sum of its proper divisors (2402999).

4990761 is a wasteful number, since it uses less digits than its factorization.

4990761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184852 (or 184846 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 4990761 is about 2234.0011190687. The cubic root of 4990761 is about 170.8922066105.

The spelling of 4990761 in words is "four million, nine hundred ninety thousand, seven hundred sixty-one".