2985740 has 12 divisors (see below), whose sum is σ = 6270096. Its totient is φ = 1194288.

The previous prime is 2985739. The next prime is 2985751. The reversal of 2985740 is 475892.

2985740 = T₂₈₅ + T₂₈₆ + ... + T₃₄₄.

It is a happy number.

2985740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2985740.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74624 + ... + 74663.

It is an arithmetic number, because the mean of its divisors is an integer number (522508).

2^2985740 is an apocalyptic number.

2985740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2985740 is an abundant number, since it is smaller than the sum of its proper divisors (3284356).

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

2985740 is a wasteful number, since it uses less digits than its factorization.

2985740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149296 (or 149294 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2985740 is about 1727.9293967058. The cubic root of 2985740 is about 143.9960775681.

The spelling of 2985740 in words is "two million, nine hundred eighty-five thousand, seven hundred forty".