2522469 has 4 divisors (see below), whose sum is σ = 3363296. Its totient is φ = 1681644.

The previous prime is 2522461. The next prime is 2522473. The reversal of 2522469 is 9642252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2522469 - 2³ = 2522461 is a prime.

It is a super-2 number, since 2×2522469² = 12725699711922, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420409 + ... + 420414.

It is an arithmetic number, because the mean of its divisors is an integer number (840824).

2^2522469 is an apocalyptic number.

It is an amenable number.

2522469 is a deficient number, since it is larger than the sum of its proper divisors (840827).

2522469 is an equidigital number, since it uses as much as digits as its factorization.

2522469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840826.

The product of its digits is 8640, while the sum is 30.

The square root of 2522469 is about 1588.2282581543. The cubic root of 2522469 is about 136.1262704143.

The spelling of 2522469 in words is "two million, five hundred twenty-two thousand, four hundred sixty-nine".