2575669 has 4 divisors (see below), whose sum is σ = 2581696. Its totient is φ = 2569644.

The previous prime is 2575663. The next prime is 2575673. The reversal of 2575669 is 9665752.

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 a cyclic number.

It is not a de Polignac number, because 2575669 - 2¹¹ = 2573621 is a prime.

It is a super-2 number, since 2×2575669² = 13268141595122, 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 (2575663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2319 + ... + 3244.

It is an arithmetic number, because the mean of its divisors is an integer number (645424).

2^2575669 is an apocalyptic number.

It is an amenable number.

2575669 is a deficient number, since it is larger than the sum of its proper divisors (6027).

2575669 is an equidigital number, since it uses as much as digits as its factorization.

2575669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026.

The product of its digits is 113400, while the sum is 40.

The square root of 2575669 is about 1604.8890927413. The cubic root of 2575669 is about 137.0766083694.

The spelling of 2575669 in words is "two million, five hundred seventy-five thousand, six hundred sixty-nine".