5649003 has 6 divisors (see below), whose sum is σ = 8159684. Its totient is φ = 3765996.

The previous prime is 5649001. The next prime is 5649011. The reversal of 5649003 is 3009465.

It is a happy number.

It is not a de Polignac number, because 5649003 - 2¹ = 5649001 is a prime.

It is a super-2 number, since 2×5649003² = 63822469788018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5649001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 313825 + ... + 313842.

Almost surely, 2^5649003 is an apocalyptic number.

5649003 is a deficient number, since it is larger than the sum of its proper divisors (2510681).

5649003 is a wasteful number, since it uses less digits than its factorization.

5649003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627673 (or 627670 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 5649003 is about 2376.7631350221. The cubic root of 5649003 is about 178.0972725077.

The spelling of 5649003 in words is "five million, six hundred forty-nine thousand, three".