7565213 has 4 divisors (see below), whose sum is σ = 7574880. Its totient is φ = 7555548.

The previous prime is 7565191. The next prime is 7565303. The reversal of 7565213 is 3125657.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3125657 = 647 ⋅4831.

It is a cyclic number.

It is not a de Polignac number, because 7565213 - 2⁶ = 7565149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7565113) 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, 3545 + ... + 5262.

It is an arithmetic number, because the mean of its divisors is an integer number (1893720).

Almost surely, 2^7565213 is an apocalyptic number.

It is an amenable number.

7565213 is a deficient number, since it is larger than the sum of its proper divisors (9667).

7565213 is an equidigital number, since it uses as much as digits as its factorization.

7565213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9666.

The product of its digits is 6300, while the sum is 29.

The square root of 7565213 is about 2750.4932284956. The cubic root of 7565213 is about 196.3090795392.

It can be divided in two parts, 756 and 5213, that multiplied together give a triangular number (3941028 = T₂₈₀₇).

The spelling of 7565213 in words is "seven million, five hundred sixty-five thousand, two hundred thirteen".