4295645 has 16 divisors (see below), whose sum is σ = 5524848. Its totient is φ = 3194880.

The previous prime is 4295623. The next prime is 4295651. The reversal of 4295645 is 5465924.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 14884 + 4280761 = 122^2 + 2069^2 .

It is not a de Polignac number, because 4295645 - 2²² = 101341 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7985 + ... + 8505.

It is an arithmetic number, because the mean of its divisors is an integer number (345303).

Almost surely, 2^4295645 is an apocalyptic number.

It is an amenable number.

4295645 is a deficient number, since it is larger than the sum of its proper divisors (1229203).

4295645 is a wasteful number, since it uses less digits than its factorization.

4295645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640.

The product of its digits is 43200, while the sum is 35.

The square root of 4295645 is about 2072.5937855740. The cubic root of 4295645 is about 162.5584168671.

The spelling of 4295645 in words is "four million, two hundred ninety-five thousand, six hundred forty-five".