5640275 has 6 divisors (see below), whose sum is σ = 6993972. Its totient is φ = 4512200.

The previous prime is 5640253. The next prime is 5640281. The reversal of 5640275 is 5720465.

It is not a de Polignac number, because 5640275 - 2⁶ = 5640211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112781 + ... + 112830.

It is an arithmetic number, because the mean of its divisors is an integer number (1165662).

Almost surely, 2^5640275 is an apocalyptic number.

5640275 is a deficient number, since it is larger than the sum of its proper divisors (1353697).

5640275 is a wasteful number, since it uses less digits than its factorization.

5640275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225621 (or 225616 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 5640275 is about 2374.9263146464. The cubic root of 5640275 is about 178.0055020813.

The spelling of 5640275 in words is "five million, six hundred forty thousand, two hundred seventy-five".