4911992 has 8 divisors (see below), whose sum is σ = 9210000. Its totient is φ = 2455992.

The previous prime is 4911961. The next prime is 4912007. The reversal of 4911992 is 2991194.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 306992 + ... + 307007.

It is an arithmetic number, because the mean of its divisors is an integer number (1151250).

Almost surely, 2^4911992 is an apocalyptic number.

It is an amenable number.

4911992 is a deficient number, since it is larger than the sum of its proper divisors (4298008).

4911992 is a wasteful number, since it uses less digits than its factorization.

4911992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614005 (or 614001 counting only the distinct ones).

The product of its digits is 5832, while the sum is 35.

The square root of 4911992 is about 2216.3014235433. The cubic root of 4911992 is about 169.9883729072.

The spelling of 4911992 in words is "four million, nine hundred eleven thousand, nine hundred ninety-two".