7225497 has 8 divisors (see below), whose sum is σ = 10704480. Its totient is φ = 4816980.

The previous prime is 7225489. The next prime is 7225513. The reversal of 7225497 is 7945227.

It is not a de Polignac number, because 7225497 - 2³ = 7225489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7225417) 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, 133779 + ... + 133832.

It is an arithmetic number, because the mean of its divisors is an integer number (1338060).

Almost surely, 2^7225497 is an apocalyptic number.

It is an amenable number.

7225497 is a deficient number, since it is larger than the sum of its proper divisors (3478983).

7225497 is a wasteful number, since it uses less digits than its factorization.

7225497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267620 (or 267614 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 7225497 is about 2688.0284596708. The cubic root of 7225497 is about 193.3255443420.

The spelling of 7225497 in words is "seven million, two hundred twenty-five thousand, four hundred ninety-seven".