4775992 has 32 divisors (see below), whose sum is σ = 10155600. Its totient is φ = 2087424.

The previous prime is 4775977. The next prime is 4775993. The reversal of 4775992 is 2995774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4775993) 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, 768 + ... + 3184.

Almost surely, 2^4775992 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 4775992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5077800).

4775992 is an abundant number, since it is smaller than the sum of its proper divisors (5379608).

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

4775992 is a wasteful number, since it uses less digits than its factorization.

4775992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455 (or 2451 counting only the distinct ones).

The product of its digits is 158760, while the sum is 43.

The square root of 4775992 is about 2185.4043104195. The cubic root of 4775992 is about 168.4048249304.

The spelling of 4775992 in words is "four million, seven hundred seventy-five thousand, nine hundred ninety-two".