2997885 has 16 divisors (see below), whose sum is σ = 5232960. Its totient is φ = 1453440.

The previous prime is 2997871. The next prime is 2997887. The reversal of 2997885 is 5887992.

It is a happy number.

It is not a de Polignac number, because 2997885 - 2⁵ = 2997853 is a prime.

2997885 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2997887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8920 + ... + 9249.

It is an arithmetic number, because the mean of its divisors is an integer number (327060).

2^2997885 is an apocalyptic number.

It is an amenable number.

2997885 is a deficient number, since it is larger than the sum of its proper divisors (2235075).

2997885 is a wasteful number, since it uses less digits than its factorization.

2997885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18188.

The product of its digits is 362880, while the sum is 48.

The square root of 2997885 is about 1731.4401520122. The cubic root of 2997885 is about 144.1910561979.

The spelling of 2997885 in words is "two million, nine hundred ninety-seven thousand, eight hundred eighty-five".