2898431 has 8 divisors (see below), whose sum is σ = 3091200. Its totient is φ = 2709720.

The previous prime is 2898421. The next prime is 2898451. The reversal of 2898431 is 1348982.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2898431 - 2⁶ = 2898367 is a prime.

It is a super-2 number, since 2×2898431² = 16801804523522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2898391 and 2898400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2898421) 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, 536 + ... + 2466.

It is an arithmetic number, because the mean of its divisors is an integer number (386400).

2^2898431 is an apocalyptic number.

2898431 is a deficient number, since it is larger than the sum of its proper divisors (192769).

2898431 is a wasteful number, since it uses less digits than its factorization.

2898431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029.

The product of its digits is 13824, while the sum is 35.

The square root of 2898431 is about 1702.4779000034. The cubic root of 2898431 is about 142.5785921242.

The spelling of 2898431 in words is "two million, eight hundred ninety-eight thousand, four hundred thirty-one".