2985907 has 8 divisors (see below), whose sum is σ = 3220560. Its totient is φ = 2759040.

The previous prime is 2985901. The next prime is 2985943. The reversal of 2985907 is 7095892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2985907 is a prime.

It is a super-2 number, since 2×2985907² = 17831281225298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2985907.

It is not an unprimeable number, because it can be changed into a prime (2985901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138 + ... + 2695.

It is an arithmetic number, because the mean of its divisors is an integer number (402570).

2^2985907 is an apocalyptic number.

2985907 is a deficient number, since it is larger than the sum of its proper divisors (234653).

2985907 is a wasteful number, since it uses less digits than its factorization.

2985907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2985907 is about 1727.9777197638. The cubic root of 2985907 is about 143.9987622064.

The spelling of 2985907 in words is "two million, nine hundred eighty-five thousand, nine hundred seven".