2998920 has 64 divisors (see below), whose sum is σ = 9155520. Its totient is φ = 785664.

The previous prime is 2998883. The next prime is 2998921. The reversal of 2998920 is 298992.

2998920 = T₁₄₁ + T₁₄₂ + ... + T₂₇₄.

It is not an unprimeable number, because it can be changed into a prime (2998921) 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, 7854 + ... + 8226.

It is an arithmetic number, because the mean of its divisors is an integer number (143055).

2^2998920 is an apocalyptic number.

2998920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2998920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4577760).

2998920 is an abundant number, since it is smaller than the sum of its proper divisors (6156600).

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

2998920 is a wasteful number, since it uses less digits than its factorization.

2998920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 2998920 is about 1731.7390103592. The cubic root of 2998920 is about 144.2076479586.

The spelling of 2998920 in words is "two million, nine hundred ninety-eight thousand, nine hundred twenty".