4095945 has 24 divisors (see below), whose sum is σ = 8114496. Its totient is φ = 1872288.

The previous prime is 4095901. The next prime is 4095953. The reversal of 4095945 is 5495904.

It is not a de Polignac number, because 4095945 - 2⁶ = 4095881 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6187 + ... + 6816.

It is an arithmetic number, because the mean of its divisors is an integer number (338104).

Almost surely, 2^4095945 is an apocalyptic number.

4095945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4095945 is a deficient number, since it is larger than the sum of its proper divisors (4018551).

4095945 is a wasteful number, since it uses less digits than its factorization.

4095945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13021 (or 13018 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 4095945 is about 2023.8441145503. The cubic root of 4095945 is about 159.9992838510. Note that the first 3 decimals are identical.

The spelling of 4095945 in words is "four million, ninety-five thousand, nine hundred forty-five".