7253657 has 2 divisors, whose sum is σ = 7253658. Its totient is φ = 7253656.

The previous prime is 7253647. The next prime is 7253669. The reversal of 7253657 is 7563527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6205081 + 1048576 = 2491^2 + 1024^2 .

It is a cyclic number.

It is not a de Polignac number, because 7253657 - 2⁴ = 7253641 is a prime.

It is not a weakly prime, because it can be changed into another prime (7253647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3626828 + 3626829.

It is an arithmetic number, because the mean of its divisors is an integer number (3626829).

Almost surely, 2^7253657 is an apocalyptic number.

It is an amenable number.

7253657 is a deficient number, since it is larger than the sum of its proper divisors (1).

7253657 is an equidigital number, since it uses as much as digits as its factorization.

7253657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44100, while the sum is 35.

The square root of 7253657 is about 2693.2614058052. The cubic root of 7253657 is about 193.5763686209.

The spelling of 7253657 in words is "seven million, two hundred fifty-three thousand, six hundred fifty-seven".