4990977 has 48 divisors (see below), whose sum is σ = 8386560. Its totient is φ = 2950992.

The previous prime is 4990961. The next prime is 4990981. The reversal of 4990977 is 7790994.

It is not a de Polignac number, because 4990977 - 2⁴ = 4990961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4990927) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106168 + ... + 106214.

It is an arithmetic number, because the mean of its divisors is an integer number (174720).

Almost surely, 2^4990977 is an apocalyptic number.

4990977 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4990977 is a deficient number, since it is larger than the sum of its proper divisors (3395583).

4990977 is a wasteful number, since it uses less digits than its factorization.

4990977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 4990977 is about 2234.0494622993. The cubic root of 4990977 is about 170.8946719783.

The spelling of 4990977 in words is "four million, nine hundred ninety thousand, nine hundred seventy-seven".