2575742 has 16 divisors (see below), whose sum is σ = 4193952. Its totient is φ = 1179360.

The previous prime is 2575733. The next prime is 2575753. The reversal of 2575742 is 2475752.

It is a junction number, because it is equal to n+sod(n) for n = 2575699 and 2575708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3767 + ... + 4397.

It is an arithmetic number, because the mean of its divisors is an integer number (262122).

2^2575742 is an apocalyptic number.

2575742 is a deficient number, since it is larger than the sum of its proper divisors (1618210).

2575742 is a wasteful number, since it uses less digits than its factorization.

2575742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803.

The product of its digits is 19600, while the sum is 32.

The square root of 2575742 is about 1604.9118355847. The cubic root of 2575742 is about 137.0779033725.

The spelling of 2575742 in words is "two million, five hundred seventy-five thousand, seven hundred forty-two".