5645915 has 8 divisors (see below), whose sum is σ = 7391088. Its totient is φ = 4106080.

The previous prime is 5645911. The next prime is 5645917. The reversal of 5645915 is 5195465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5645915 - 2² = 5645911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5645911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51272 + ... + 51381.

It is an arithmetic number, because the mean of its divisors is an integer number (923886).

Almost surely, 2^5645915 is an apocalyptic number.

5645915 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5645915 is a deficient number, since it is larger than the sum of its proper divisors (1745173).

5645915 is a wasteful number, since it uses less digits than its factorization.

5645915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102669.

The product of its digits is 27000, while the sum is 35.

The square root of 5645915 is about 2376.1134232187. The cubic root of 5645915 is about 178.0648145902.

The spelling of 5645915 in words is "five million, six hundred forty-five thousand, nine hundred fifteen".