7959253 has 4 divisors (see below), whose sum is σ = 8233740. Its totient is φ = 7684768.

The previous prime is 7959251. The next prime is 7959269. The reversal of 7959253 is 3529597.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3529597 = 1021 ⋅3457.

It can be written as a sum of positive squares in 2 ways, for example, as 5276209 + 2683044 = 2297^2 + 1638^2 .

It is not a de Polignac number, because 7959253 - 2¹ = 7959251 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

7959253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7959251) 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, 137200 + ... + 137257.

It is an arithmetic number, because the mean of its divisors is an integer number (2058435).

Almost surely, 2^7959253 is an apocalyptic number.

It is an amenable number.

7959253 is a deficient number, since it is larger than the sum of its proper divisors (274487).

7959253 is a wasteful number, since it uses less digits than its factorization.

7959253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274486.

The product of its digits is 85050, while the sum is 40.

The square root of 7959253 is about 2821.2148092621. The cubic root of 7959253 is about 199.6598635305.

The spelling of 7959253 in words is "seven million, nine hundred fifty-nine thousand, two hundred fifty-three".