5649875 has 32 divisors (see below), whose sum is σ = 8805888. Its totient is φ = 3516000.

The previous prime is 5649871. The next prime is 5649877. The reversal of 5649875 is 5789465.

It is not a de Polignac number, because 5649875 - 2² = 5649871 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5649871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9332 + ... + 9918.

It is an arithmetic number, because the mean of its divisors is an integer number (275184).

Almost surely, 2^5649875 is an apocalyptic number.

5649875 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5649875 is a deficient number, since it is larger than the sum of its proper divisors (3156013).

5649875 is a wasteful number, since it uses less digits than its factorization.

5649875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 610 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 5649875 is about 2376.9465707079. The cubic root of 5649875 is about 178.1064359437.

The spelling of 5649875 in words is "five million, six hundred forty-nine thousand, eight hundred seventy-five".