2898623 has 16 divisors (see below), whose sum is σ = 3640896. Its totient is φ = 2246400.

The previous prime is 2898613. The next prime is 2898661. The reversal of 2898623 is 3268982.

It is a happy number.

It is not a de Polignac number, because 2898623 - 2⁴ = 2898607 is a prime.

It is a super-2 number, since 2×2898623² = 16804030592258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2898613) 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, 4523 + ... + 5123.

It is an arithmetic number, because the mean of its divisors is an integer number (227556).

2^2898623 is an apocalyptic number.

2898623 is a deficient number, since it is larger than the sum of its proper divisors (742273).

2898623 is a wasteful number, since it uses less digits than its factorization.

2898623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674.

The product of its digits is 41472, while the sum is 38.

The square root of 2898623 is about 1702.5342874668. The cubic root of 2898623 is about 142.5817403200.

The spelling of 2898623 in words is "two million, eight hundred ninety-eight thousand, six hundred twenty-three".