2045737 has 4 divisors (see below), whose sum is σ = 2048656. Its totient is φ = 2042820.

The previous prime is 2045731. The next prime is 2045753. The reversal of 2045737 is 7375402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2045737 - 2⁷ = 2045609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045731) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 298 + ... + 2044.

It is an arithmetic number, because the mean of its divisors is an integer number (512164).

2^2045737 is an apocalyptic number.

It is an amenable number.

2045737 is a deficient number, since it is larger than the sum of its proper divisors (2919).

2045737 is a wasteful number, since it uses less digits than its factorization.

2045737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 2045737 is about 1430.2926274018. The cubic root of 2045737 is about 126.9452923276.

The spelling of 2045737 in words is "two million, forty-five thousand, seven hundred thirty-seven".