2920398 has 16 divisors (see below), whose sum is σ = 6290256. Its totient is φ = 898560.

The previous prime is 2920397. The next prime is 2920399. The reversal of 2920398 is 8930292.

It is an interprime number because it is at equal distance from previous prime (2920397) and next prime (2920399).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18643 + ... + 18798.

It is an arithmetic number, because the mean of its divisors is an integer number (393141).

2^2920398 is an apocalyptic number.

2920398 is an abundant number, since it is smaller than the sum of its proper divisors (3369858).

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

2920398 is a wasteful number, since it uses less digits than its factorization.

2920398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37459.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 2920398 is about 1708.9172010370. The cubic root of 2920398 is about 142.9378835960.

The spelling of 2920398 in words is "two million, nine hundred twenty thousand, three hundred ninety-eight".