7252992 has 66 divisors (see below), whose sum is σ = 20969468. Its totient is φ = 2414592.

The previous prime is 7252991. The next prime is 7253009. The reversal of 7252992 is 2992527.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7252991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8823 + ... + 9609.

Almost surely, 2^7252992 is an apocalyptic number.

7252992 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7252992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10484734).

7252992 is an abundant number, since it is smaller than the sum of its proper divisors (13716476).

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

7252992 is a wasteful number, since it uses less digits than its factorization.

7252992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 792 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 7252992 is about 2693.1379467083. The cubic root of 7252992 is about 193.5704528821.

The spelling of 7252992 in words is "seven million, two hundred fifty-two thousand, nine hundred ninety-two".