7241992 has 8 divisors (see below), whose sum is σ = 13578750. Its totient is φ = 3620992.

The previous prime is 7241989. The next prime is 7242007. The reversal of 7241992 is 2991427.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6421156 + 820836 = 2534^2 + 906^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452617 + ... + 452632.

Almost surely, 2^7241992 is an apocalyptic number.

It is an amenable number.

7241992 is a deficient number, since it is larger than the sum of its proper divisors (6336758).

7241992 is a wasteful number, since it uses less digits than its factorization.

7241992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905255 (or 905251 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 7241992 is about 2691.0949444418. The cubic root of 7241992 is about 193.4725460541.

It can be divided in two parts, 724199 and 2, that added together give a square (724201 = 851²).

The spelling of 7241992 in words is "seven million, two hundred forty-one thousand, nine hundred ninety-two".