2913898 has 24 divisors (see below), whose sum is σ = 4881708. Its totient is φ = 1302912.

The previous prime is 2913871. The next prime is 2913913. The reversal of 2913898 is 8983192.

It can be written as a sum of positive squares in 6 ways, for example, as 582169 + 2331729 = 763^2 + 1527^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2913898.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12390 + ... + 12622.

2^2913898 is an apocalyptic number.

2913898 is a deficient number, since it is larger than the sum of its proper divisors (1967810).

2913898 is a wasteful number, since it uses less digits than its factorization.

2913898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 285 counting only the distinct ones).

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

The square root of 2913898 is about 1707.0143526052. The cubic root of 2913898 is about 142.8317580610.

The spelling of 2913898 in words is "two million, nine hundred thirteen thousand, eight hundred ninety-eight".