2870742 has 16 divisors (see below), whose sum is σ = 6561792. Its totient is φ = 820200.

The previous prime is 2870717. The next prime is 2870753. The reversal of 2870742 is 2470782.

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, 34134 + ... + 34217.

It is an arithmetic number, because the mean of its divisors is an integer number (410112).

2^2870742 is an apocalyptic number.

2870742 is an abundant number, since it is smaller than the sum of its proper divisors (3691050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2870742 is a wasteful number, since it uses less digits than its factorization.

2870742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68363.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 2870742 is about 1694.3264148327. The cubic root of 2870742 is about 142.1231161311.

The spelling of 2870742 in words is "two million, eight hundred seventy thousand, seven hundred forty-two".