7522449 has 48 divisors (see below), whose sum is σ = 12410496. Its totient is φ = 4026880.

The previous prime is 7522439. The next prime is 7522451. The reversal of 7522449 is 9442257.

It is not a de Polignac number, because 7522449 - 2⁷ = 7522321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (7522409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141907 + ... + 141959.

It is an arithmetic number, because the mean of its divisors is an integer number (258552).

Almost surely, 2^7522449 is an apocalyptic number.

It is an amenable number.

7522449 is a deficient number, since it is larger than the sum of its proper divisors (4888047).

7522449 is a wasteful number, since it uses less digits than its factorization.

7522449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 107 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 7522449 is about 2742.7083330168. The cubic root of 7522449 is about 195.9384872219.

The spelling of 7522449 in words is "seven million, five hundred twenty-two thousand, four hundred forty-nine".