2985770 has 16 divisors (see below), whose sum is σ = 5419008. Its totient is φ = 1184400.

The previous prime is 2985751. The next prime is 2985781. The reversal of 2985770 is 775892.

It is a nialpdrome in base 12.

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, 95 + ... + 2445.

It is an arithmetic number, because the mean of its divisors is an integer number (338688).

2^2985770 is an apocalyptic number.

2985770 is a deficient number, since it is larger than the sum of its proper divisors (2433238).

2985770 is a wasteful number, since it uses less digits than its factorization.

2985770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 2985770 is about 1727.9380775942. The cubic root of 2985770 is about 143.9965598458.

It can be divided in two parts, 29857 and 70, that multiplied together give a triangular number (2089990 = T₂₀₄₄).

The spelling of 2985770 in words is "two million, nine hundred eighty-five thousand, seven hundred seventy".