2870746 has 4 divisors (see below), whose sum is σ = 4306122. Its totient is φ = 1435372.

The previous prime is 2870717. The next prime is 2870753. The reversal of 2870746 is 6470782.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1466521 + 1404225 = 1211^2 + 1185^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717685 + ... + 717688.

2^2870746 is an apocalyptic number.

2870746 is a deficient number, since it is larger than the sum of its proper divisors (1435376).

2870746 is a wasteful number, since it uses less digits than its factorization.

2870746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435375.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 2870746 is about 1694.3275952424. The cubic root of 2870746 is about 142.1231821410.

The spelling of 2870746 in words is "two million, eight hundred seventy thousand, seven hundred forty-six".