4059945 has 24 divisors (see below), whose sum is σ = 7128576. Its totient is φ = 2137248.

The previous prime is 4059919. The next prime is 4059947. The reversal of 4059945 is 5499504.

It is not a de Polignac number, because 4059945 - 2⁷ = 4059817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4059947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3192 + ... + 4278.

It is an arithmetic number, because the mean of its divisors is an integer number (297024).

Almost surely, 2^4059945 is an apocalyptic number.

4059945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4059945 is a deficient number, since it is larger than the sum of its proper divisors (3068631).

4059945 is a wasteful number, since it uses less digits than its factorization.

4059945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1178 counting only the distinct ones).

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

The square root of 4059945 is about 2014.9305198939. The cubic root of 4059945 is about 159.5291495877.

The spelling of 4059945 in words is "four million, fifty-nine thousand, nine hundred forty-five".