7752013 has 2 divisors, whose sum is σ = 7752014. Its totient is φ = 7752012.

The previous prime is 7752007. The next prime is 7752029. The reversal of 7752013 is 3102577.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4919524 + 2832489 = 2218^2 + 1683^2 .

It is a cyclic number.

It is not a de Polignac number, because 7752013 - 2¹³ = 7743821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7752113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3876006 + 3876007.

It is an arithmetic number, because the mean of its divisors is an integer number (3876007).

Almost surely, 2^7752013 is an apocalyptic number.

It is an amenable number.

7752013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7752013 is an equidigital number, since it uses as much as digits as its factorization.

7752013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 7752013 is about 2784.2437034139. The cubic root of 7752013 is about 197.9117128412.

The spelling of 7752013 in words is "seven million, seven hundred fifty-two thousand, thirteen".