7252913 has 4 divisors (see below), whose sum is σ = 7269108. Its totient is φ = 7236720.

The previous prime is 7252909. The next prime is 7252937. The reversal of 7252913 is 3192527.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1459264 + 5793649 = 1208^2 + 2407^2 .

It is a cyclic number.

It is not a de Polignac number, because 7252913 - 2² = 7252909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7252963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7406 + ... + 8327.

It is an arithmetic number, because the mean of its divisors is an integer number (1817277).

Almost surely, 2^7252913 is an apocalyptic number.

It is an amenable number.

7252913 is a deficient number, since it is larger than the sum of its proper divisors (16195).

7252913 is a wasteful number, since it uses less digits than its factorization.

7252913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16194.

The product of its digits is 3780, while the sum is 29.

The square root of 7252913 is about 2693.1232797627. The cubic root of 7252913 is about 193.5697500861.

The spelling of 7252913 in words is "seven million, two hundred fifty-two thousand, nine hundred thirteen".