4972992 has 56 divisors (see below), whose sum is σ = 13411200. Its totient is φ = 1625856.

The previous prime is 4972987. The next prime is 4972999. The reversal of 4972992 is 2992794.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972999) 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, 11109 + ... + 11547.

Almost surely, 2^4972992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4972992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6705600).

4972992 is an abundant number, since it is smaller than the sum of its proper divisors (8438208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4972992 is a wasteful number, since it uses less digits than its factorization.

4972992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 503 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 4972992 is about 2230.0206277073. The cubic root of 4972992 is about 170.6891517684.

The spelling of 4972992 in words is "four million, nine hundred seventy-two thousand, nine hundred ninety-two".