2870487 has 12 divisors (see below), whose sum is σ = 4169880. Its totient is φ = 1902768.

The previous prime is 2870473. The next prime is 2870513. The reversal of 2870487 is 7840782.

It is not a de Polignac number, because 2870487 - 2⁴ = 2870471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 964 + ... + 2582.

It is an arithmetic number, because the mean of its divisors is an integer number (347490).

2^2870487 is an apocalyptic number.

2870487 is a deficient number, since it is larger than the sum of its proper divisors (1299393).

2870487 is a wasteful number, since it uses less digits than its factorization.

2870487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 2870487 is about 1694.2511620182. The cubic root of 2870487 is about 142.1189078733.

It can be divided in two parts, 2 and 870487, that added together give a square (870489 = 933²).

The spelling of 2870487 in words is "two million, eight hundred seventy thousand, four hundred eighty-seven".