7536401 has 2 divisors, whose sum is σ = 7536402. Its totient is φ = 7536400.

The previous prime is 7536391. The next prime is 7536409. The reversal of 7536401 is 1046357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5180176 + 2356225 = 2276^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 7536401 - 2⁶ = 7536337 is a prime.

It is not a weakly prime, because it can be changed into another prime (7536409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3768200 + 3768201.

It is an arithmetic number, because the mean of its divisors is an integer number (3768201).

Almost surely, 2^7536401 is an apocalyptic number.

It is an amenable number.

7536401 is a deficient number, since it is larger than the sum of its proper divisors (1).

7536401 is an equidigital number, since it uses as much as digits as its factorization.

7536401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 7536401 is about 2745.2506260813. The cubic root of 7536401 is about 196.0595491001.

The spelling of 7536401 in words is "seven million, five hundred thirty-six thousand, four hundred one".