2675645 has 24 divisors (see below), whose sum is σ = 3813984. Its totient is φ = 1796256.

The previous prime is 2675633. The next prime is 2675653. The reversal of 2675645 is 5465762.

It is not a de Polignac number, because 2675645 - 2¹⁰ = 2674621 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 16334 + ... + 16496.

It is an arithmetic number, because the mean of its divisors is an integer number (158916).

2^2675645 is an apocalyptic number.

It is an amenable number.

2675645 is a deficient number, since it is larger than the sum of its proper divisors (1138339).

2675645 is a wasteful number, since it uses less digits than its factorization.

2675645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 242 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 2675645 is about 1635.7398937484. The cubic root of 2675645 is about 138.8277112491.

The spelling of 2675645 in words is "two million, six hundred seventy-five thousand, six hundred forty-five".