2277045 has 32 divisors (see below), whose sum is σ = 4112640. Its totient is φ = 1195200.

The previous prime is 2277013. The next prime is 2277047. The reversal of 2277045 is 5407722.

It is not a de Polignac number, because 2277045 - 2⁵ = 2277013 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2277047) 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 31 ways as a sum of consecutive naturals, for example, 13552 + ... + 13718.

It is an arithmetic number, because the mean of its divisors is an integer number (128520).

2^2277045 is an apocalyptic number.

It is an amenable number.

2277045 is a deficient number, since it is larger than the sum of its proper divisors (1835595).

2277045 is a wasteful number, since it uses less digits than its factorization.

2277045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 276 counting only the distinct ones).

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

The square root of 2277045 is about 1508.9880715234. The cubic root of 2277045 is about 131.5600019179.

The spelling of 2277045 in words is "two million, two hundred seventy-seven thousand, forty-five".