7572997 has 2 divisors, whose sum is σ = 7572998. Its totient is φ = 7572996.

The previous prime is 7572991. The next prime is 7573009. The reversal of 7572997 is 7992757.

It is a happy number.

7572997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6305121 + 1267876 = 2511^2 + 1126^2 .

It is a cyclic number.

It is not a de Polignac number, because 7572997 - 2³ = 7572989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7572991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3786498 + 3786499.

It is an arithmetic number, because the mean of its divisors is an integer number (3786499).

Almost surely, 2^7572997 is an apocalyptic number.

It is an amenable number.

7572997 is a deficient number, since it is larger than the sum of its proper divisors (1).

7572997 is an equidigital number, since it uses as much as digits as its factorization.

7572997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 277830, while the sum is 46.

The square root of 7572997 is about 2751.9078836327. The cubic root of 7572997 is about 196.3763852488.

The spelling of 7572997 in words is "seven million, five hundred seventy-two thousand, nine hundred ninety-seven".