2898740 has 24 divisors (see below), whose sum is σ = 6556200. Its totient is φ = 1070208.

The previous prime is 2898739. The next prime is 2898743. The reversal of 2898740 is 478982.

2898740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1936 + 2896804 = 44^2 + 1702^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2898694 and 2898703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2898743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5315 + ... + 5834.

It is an arithmetic number, because the mean of its divisors is an integer number (273175).

2^2898740 is an apocalyptic number.

2898740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2898740 is an abundant number, since it is smaller than the sum of its proper divisors (3657460).

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

2898740 is a wasteful number, since it uses less digits than its factorization.

2898740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11171 (or 11169 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2898740 is about 1702.5686476615. The cubic root of 2898740 is about 142.5836586837.

The spelling of 2898740 in words is "two million, eight hundred ninety-eight thousand, seven hundred forty".