2920998 has 8 divisors (see below), whose sum is σ = 5842008. Its totient is φ = 973664.

The previous prime is 2920987. The next prime is 2921027. The reversal of 2920998 is 8990292.

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

2920998 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243411 + ... + 243422.

It is an arithmetic number, because the mean of its divisors is an integer number (730251).

2^2920998 is an apocalyptic number.

2920998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2920998 is a wasteful number, since it uses less digits than its factorization.

2920998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486838.

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

The square root of 2920998 is about 1709.0927417785. The cubic root of 2920998 is about 142.9476718575.

The spelling of 2920998 in words is "two million, nine hundred twenty thousand, nine hundred ninety-eight".