2898931 has 8 divisors (see below), whose sum is σ = 3390464. Its totient is φ = 2426760.

The previous prime is 2898923. The next prime is 2898937. The reversal of 2898931 is 1398982.

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

It is not a de Polignac number, because 2898931 - 2³ = 2898923 is a prime.

It is a super-2 number, since 2×2898931² = 16807601885522, which contains 22 as substring.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (2898937) 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, 4515 + ... + 5116.

It is an arithmetic number, because the mean of its divisors is an integer number (423808).

2^2898931 is an apocalyptic number.

2898931 is a deficient number, since it is larger than the sum of its proper divisors (491533).

2898931 is an equidigital number, since it uses as much as digits as its factorization.

2898931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9681.

The product of its digits is 31104, while the sum is 40.

The square root of 2898931 is about 1702.6247384553. The cubic root of 2898931 is about 142.5867902605.

The spelling of 2898931 in words is "two million, eight hundred ninety-eight thousand, nine hundred thirty-one".