2045474 has 8 divisors (see below), whose sum is σ = 3248748. Its totient is φ = 962560.

The previous prime is 2045441. The next prime is 2045503. The reversal of 2045474 is 4745402.

It can be written as a sum of positive squares in 2 ways, for example, as 1677025 + 368449 = 1295^2 + 607^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30047 + ... + 30114.

2^2045474 is an apocalyptic number.

2045474 is a deficient number, since it is larger than the sum of its proper divisors (1203274).

2045474 is a wasteful number, since it uses less digits than its factorization.

2045474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60180.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 2045474 is about 1430.2006852187. The cubic root of 2045474 is about 126.9398520645.

The spelling of 2045474 in words is "two million, forty-five thousand, four hundred seventy-four".