2553469 has 6 divisors (see below), whose sum is σ = 2616126. Its totient is φ = 2492280.

The previous prime is 2553457. The next prime is 2553491. The reversal of 2553469 is 9643552.

It can be written as a sum of positive squares in only one way, i.e., 2137444 + 416025 = 1462^2 + 645^2 .

It is not a de Polignac number, because 2553469 - 2¹¹ = 2551421 is a prime.

It is a super-2 number, since 2×2553469² = 13040407867922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1159 + ... + 2539.

It is an arithmetic number, because the mean of its divisors is an integer number (436021).

2^2553469 is an apocalyptic number.

It is an amenable number.

2553469 is a deficient number, since it is larger than the sum of its proper divisors (62657).

2553469 is an equidigital number, since it uses as much as digits as its factorization.

2553469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467 (or 1424 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 2553469 is about 1597.9577591413. The cubic root of 2553469 is about 136.6816448651.

The spelling of 2553469 in words is "two million, five hundred fifty-three thousand, four hundred sixty-nine".