2898390 has 32 divisors (see below), whose sum is σ = 7589376. Its totient is φ = 702560.

The previous prime is 2898383. The next prime is 2898409. The reversal of 2898390 is 938982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4062 + ... + 4721.

It is an arithmetic number, because the mean of its divisors is an integer number (237168).

2^2898390 is an apocalyptic number.

2898390 is an abundant number, since it is smaller than the sum of its proper divisors (4690986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2898390 is a wasteful number, since it uses less digits than its factorization.

2898390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8804.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 2898390 is about 1702.4658586885. The cubic root of 2898390 is about 142.5779198352.

The spelling of 2898390 in words is "two million, eight hundred ninety-eight thousand, three hundred ninety".