5646499 has 4 divisors (see below), whose sum is σ = 5978664. Its totient is φ = 5314336.

The previous prime is 5646451. The next prime is 5646517. The reversal of 5646499 is 9946465.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5646499 - 2¹⁵ = 5613731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5646409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166057 + ... + 166090.

It is an arithmetic number, because the mean of its divisors is an integer number (1494666).

Almost surely, 2^5646499 is an apocalyptic number.

5646499 is a deficient number, since it is larger than the sum of its proper divisors (332165).

5646499 is a wasteful number, since it uses less digits than its factorization.

5646499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332164.

The product of its digits is 233280, while the sum is 43.

The square root of 5646499 is about 2376.2363097975. The cubic root of 5646499 is about 178.0709539120.

The spelling of 5646499 in words is "five million, six hundred forty-six thousand, four hundred ninety-nine".