2045498 has 16 divisors (see below), whose sum is σ = 3776640. Its totient is φ = 809136.

The previous prime is 2045441. The next prime is 2045503. The reversal of 2045498 is 8945402.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 5438 + ... + 5801.

It is an arithmetic number, because the mean of its divisors is an integer number (236040).

2^2045498 is an apocalyptic number.

2045498 is a deficient number, since it is larger than the sum of its proper divisors (1731142).

2045498 is a wasteful number, since it uses less digits than its factorization.

2045498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11261.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2045498 is about 1430.2090756250. The cubic root of 2045498 is about 126.9403485337.

The spelling of 2045498 in words is "two million, forty-five thousand, four hundred ninety-eight".