2045426 has 12 divisors (see below), whose sum is σ = 3239262. Its totient is φ = 968544.

The previous prime is 2045377. The next prime is 2045437. The reversal of 2045426 is 6245402.

It can be written as a sum of positive squares in only one way, i.e., 1819801 + 225625 = 1349^2 + 475^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 695 + ... + 2138.

2^2045426 is an apocalyptic number.

2045426 is a deficient number, since it is larger than the sum of its proper divisors (1193836).

2045426 is a wasteful number, since it uses less digits than its factorization.

2045426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873 (or 2854 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2045426 is about 1430.1839042585. The cubic root of 2045426 is about 126.9388591145.

The spelling of 2045426 in words is "two million, forty-five thousand, four hundred twenty-six".