2045277 has 16 divisors (see below), whose sum is σ = 3263680. Its totient is φ = 1258416.

The previous prime is 2045213. The next prime is 2045311. The reversal of 2045277 is 7725402.

It is not a de Polignac number, because 2045277 - 2⁶ = 2045213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2045277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2563 + ... + 3264.

It is an arithmetic number, because the mean of its divisors is an integer number (203980).

2^2045277 is an apocalyptic number.

2045277 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2045277 is a deficient number, since it is larger than the sum of its proper divisors (1218403).

2045277 is a wasteful number, since it uses less digits than its factorization.

2045277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5849 (or 5843 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 2045277 is about 1430.1318121068. The cubic root of 2045277 is about 126.9357767330.

The spelling of 2045277 in words is "two million, forty-five thousand, two hundred seventy-seven".