7472290 has 16 divisors (see below), whose sum is σ = 15371712. Its totient is φ = 2561904.

The previous prime is 7472273. The next prime is 7472293. The reversal of 7472290 is 922747.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7472293) 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, 53304 + ... + 53443.

It is an arithmetic number, because the mean of its divisors is an integer number (960732).

Almost surely, 2^7472290 is an apocalyptic number.

7472290 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7472290 is an abundant number, since it is smaller than the sum of its proper divisors (7899422).

7472290 is a wasteful number, since it uses less digits than its factorization.

7472290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106761.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 7472290 is about 2733.5489752335. The cubic root of 7472290 is about 195.5020157082.

The spelling of 7472290 in words is "seven million, four hundred seventy-two thousand, two hundred ninety".