7472249 has 4 divisors (see below), whose sum is σ = 7496436. Its totient is φ = 7448064.

The previous prime is 7472243. The next prime is 7472273. The reversal of 7472249 is 9422747.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9422747 = 389 ⋅24223.

It can be written as a sum of positive squares in 2 ways, for example, as 354025 + 7118224 = 595^2 + 2668^2 .

It is a cyclic number.

It is not a de Polignac number, because 7472249 - 2²⁰ = 6423673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7472243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11624 + ... + 12249.

It is an arithmetic number, because the mean of its divisors is an integer number (1874109).

Almost surely, 2^7472249 is an apocalyptic number.

It is an amenable number.

7472249 is a deficient number, since it is larger than the sum of its proper divisors (24187).

7472249 is a wasteful number, since it uses less digits than its factorization.

7472249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24186.

The product of its digits is 28224, while the sum is 35.

The square root of 7472249 is about 2733.5414758148. The cubic root of 7472249 is about 195.5016581384.

The spelling of 7472249 in words is "seven million, four hundred seventy-two thousand, two hundred forty-nine".