2051298 has 16 divisors (see below), whose sum is σ = 4558560. Its totient is φ = 683748.

The previous prime is 2051281. The next prime is 2051311. The reversal of 2051298 is 8921502.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18940 + ... + 19047.

It is an arithmetic number, because the mean of its divisors is an integer number (284910).

2^2051298 is an apocalyptic number.

2051298 is an abundant number, since it is smaller than the sum of its proper divisors (2507262).

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

2051298 is a wasteful number, since it uses less digits than its factorization.

2051298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37998 (or 37992 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2051298 is about 1432.2353158612. The cubic root of 2051298 is about 127.0602148994.

Adding to 2051298 its sum of digits (27), we get a triangular number (2051325 = T₂₀₂₅).

The spelling of 2051298 in words is "two million, fifty-one thousand, two hundred ninety-eight".