2045284 has 12 divisors (see below), whose sum is σ = 3592764. Its totient is φ = 1018784.

The previous prime is 2045213. The next prime is 2045311. The reversal of 2045284 is 4825402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 605284 + 1440000 = 778^2 + 1200^2 .

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, 462 + ... + 2074.

It is an arithmetic number, because the mean of its divisors is an integer number (299397).

2^2045284 is an apocalyptic number.

It is an amenable number.

2045284 is a deficient number, since it is larger than the sum of its proper divisors (1547480).

2045284 is a wasteful number, since it uses less digits than its factorization.

2045284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934 (or 1932 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2045284 is about 1430.1342594316. The cubic root of 2045284 is about 126.9359215463.

The spelling of 2045284 in words is "two million, forty-five thousand, two hundred eighty-four".