2056998 has 8 divisors (see below), whose sum is σ = 4114008. Its totient is φ = 685664.

The previous prime is 2056993. The next prime is 2057009. The reversal of 2056998 is 8996502.

It is a happy number.

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

2056998 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171411 + ... + 171422.

It is an arithmetic number, because the mean of its divisors is an integer number (514251).

2^2056998 is an apocalyptic number.

2056998 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.

2056998 is a wasteful number, since it uses less digits than its factorization.

2056998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342838.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 2056998 is about 1434.2238319035. The cubic root of 2056998 is about 127.1777946682.

The spelling of 2056998 in words is "two million, fifty-six thousand, nine hundred ninety-eight".