5645507 has 8 divisors (see below), whose sum is σ = 6574176. Its totient is φ = 4747392.

The previous prime is 5645501. The next prime is 5645539. The reversal of 5645507 is 7055465.

5645507 = T₁₈₃ + T₁₈₄ + ... + T₃₄₁.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5645507 - 2⁴ = 5645491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5645501) 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, 7238 + ... + 7979.

It is an arithmetic number, because the mean of its divisors is an integer number (821772).

Almost surely, 2^5645507 is an apocalyptic number.

5645507 is a deficient number, since it is larger than the sum of its proper divisors (928669).

5645507 is a wasteful number, since it uses less digits than its factorization.

5645507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15277.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 5645507 is about 2376.0275671801. The cubic root of 5645507 is about 178.0605252238.

The spelling of 5645507 in words is "five million, six hundred forty-five thousand, five hundred seven".