2899138 has 8 divisors (see below), whose sum is σ = 4744080. Its totient is φ = 1317780.

The previous prime is 2899133. The next prime is 2899139. The reversal of 2899138 is 8319982.

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

It is a super-2 number, since 2×2899138² = 16810002286088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2899138.

It is not an unprimeable number, because it can be changed into a prime (2899133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65868 + ... + 65911.

It is an arithmetic number, because the mean of its divisors is an integer number (593010).

2^2899138 is an apocalyptic number.

2899138 is a deficient number, since it is larger than the sum of its proper divisors (1844942).

2899138 is a wasteful number, since it uses less digits than its factorization.

2899138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131792.

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

The square root of 2899138 is about 1702.6855258679. The cubic root of 2899138 is about 142.5901840130.

The spelling of 2899138 in words is "two million, eight hundred ninety-nine thousand, one hundred thirty-eight".