2552769 has 8 divisors (see below), whose sum is σ = 3781920. Its totient is φ = 1701828.

The previous prime is 2552761. The next prime is 2552773. The reversal of 2552769 is 9672552.

It is not a de Polignac number, because 2552769 - 2³ = 2552761 is a prime.

It is a super-2 number, since 2×2552769² = 13033259134722, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2552761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47247 + ... + 47300.

It is an arithmetic number, because the mean of its divisors is an integer number (472740).

2^2552769 is an apocalyptic number.

It is an amenable number.

2552769 is a deficient number, since it is larger than the sum of its proper divisors (1229151).

2552769 is an equidigital number, since it uses as much as digits as its factorization.

2552769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94556 (or 94550 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 2552769 is about 1597.7387145588. The cubic root of 2552769 is about 136.6691538975.

It can be divided in two parts, 2552 and 769, that added together give a triangular number (3321 = T₈₁).

The spelling of 2552769 in words is "two million, five hundred fifty-two thousand, seven hundred sixty-nine".