2574345 has 16 divisors (see below), whose sum is σ = 4177152. Its totient is φ = 1353600.

The previous prime is 2574337. The next prime is 2574353. The reversal of 2574345 is 5434752.

2574345 = T₁₁₀ + T₁₁₁ + ... + T₂₅₅.

It is an interprime number because it is at equal distance from previous prime (2574337) and next prime (2574353).

It is not a de Polignac number, because 2574345 - 2³ = 2574337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81 + ... + 2270.

It is an arithmetic number, because the mean of its divisors is an integer number (261072).

2^2574345 is an apocalyptic number.

It is an amenable number.

2574345 is a deficient number, since it is larger than the sum of its proper divisors (1602807).

2574345 is a wasteful number, since it uses less digits than its factorization.

2574345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432.

The product of its digits is 16800, while the sum is 30.

The square root of 2574345 is about 1604.4765501558. The cubic root of 2574345 is about 137.0531166687.

The spelling of 2574345 in words is "two million, five hundred seventy-four thousand, three hundred forty-five".