7879253 has 2 divisors, whose sum is σ = 7879254. Its totient is φ = 7879252.

The previous prime is 7879247. The next prime is 7879303. The reversal of 7879253 is 3529787.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7879249 + 4 = 2807^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 7879253 - 2⁴ = 7879237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7879253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7879153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3939626 + 3939627.

It is an arithmetic number, because the mean of its divisors is an integer number (3939627).

Almost surely, 2^7879253 is an apocalyptic number.

It is an amenable number.

7879253 is a deficient number, since it is larger than the sum of its proper divisors (1).

7879253 is an equidigital number, since it uses as much as digits as its factorization.

7879253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 41.

The square root of 7879253 is about 2807.0007125044. Note that the first 3 decimals coincide. The cubic root of 7879253 is about 198.9886696747.

The spelling of 7879253 in words is "seven million, eight hundred seventy-nine thousand, two hundred fifty-three".