2552279 has 2 divisors, whose sum is σ = 2552280. Its totient is φ = 2552278.

The previous prime is 2552239. The next prime is 2552293. The reversal of 2552279 is 9722552.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2552279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2552219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276139 + 1276140.

It is an arithmetic number, because the mean of its divisors is an integer number (1276140).

2^2552279 is an apocalyptic number.

2552279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552279 is an equidigital number, since it uses as much as digits as its factorization.

2552279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 32.

The square root of 2552279 is about 1597.5853654813. The cubic root of 2552279 is about 136.6604088615.

The spelling of 2552279 in words is "two million, five hundred fifty-two thousand, two hundred seventy-nine".