2045948 has 6 divisors (see below), whose sum is σ = 3580416. Its totient is φ = 1022972.

The previous prime is 2045929. The next prime is 2045963. The reversal of 2045948 is 8495402.

2045948 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255740 + ... + 255747.

It is an arithmetic number, because the mean of its divisors is an integer number (596736).

2^2045948 is an apocalyptic number.

It is an amenable number.

2045948 is a deficient number, since it is larger than the sum of its proper divisors (1534468).

2045948 is a wasteful number, since it uses less digits than its factorization.

2045948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511491 (or 511489 counting only the distinct ones).

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

The square root of 2045948 is about 1430.3663866297. The cubic root of 2045948 is about 126.9496566123.

The spelling of 2045948 in words is "two million, forty-five thousand, nine hundred forty-eight".