7204992 has 64 divisors (see below), whose sum is σ = 19828800. Its totient is φ = 2315264.

The previous prime is 7204987. The next prime is 7204997. The reversal of 7204992 is 2994027.

It is an interprime number because it is at equal distance from previous prime (7204987) and next prime (7204997).

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7204997) 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, 10813 + ... + 11459.

It is an arithmetic number, because the mean of its divisors is an integer number (309825).

Almost surely, 2^7204992 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 7204992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9914400).

7204992 is an abundant number, since it is smaller than the sum of its proper divisors (12623808).

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

7204992 is a wasteful number, since it uses less digits than its factorization.

7204992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 7204992 is about 2684.2116160988. The cubic root of 7204992 is about 193.1424936762.

The spelling of 7204992 in words is "seven million, two hundred four thousand, nine hundred ninety-two".