7956253 has 4 divisors (see below), whose sum is σ = 7970620. Its totient is φ = 7941888.

The previous prime is 7956211. The next prime is 7956259. The reversal of 7956253 is 3526597.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3526597 = 1669 ⋅2113.

It can be written as a sum of positive squares in 2 ways, for example, as 7828804 + 127449 = 2798^2 + 357^2 .

It is a cyclic number.

It is not a de Polignac number, because 7956253 - 2⁹ = 7955741 is a prime.

It is a d-powerful number, because it can be written as 7⁶ + 9⁶ + 5³ + 6⁶ + 2¹⁹ + 5⁹ + 3¹⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7956259) 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, 6318 + ... + 7471.

It is an arithmetic number, because the mean of its divisors is an integer number (1992655).

Almost surely, 2^7956253 is an apocalyptic number.

It is an amenable number.

7956253 is a deficient number, since it is larger than the sum of its proper divisors (14367).

7956253 is a wasteful number, since it uses less digits than its factorization.

7956253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14366.

The product of its digits is 56700, while the sum is 37.

The square root of 7956253 is about 2820.6830732998. The cubic root of 7956253 is about 199.6347751266.

The spelling of 7956253 in words is "seven million, nine hundred fifty-six thousand, two hundred fifty-three".