5690649 has 4 divisors (see below), whose sum is σ = 7587536. Its totient is φ = 3793764.

The previous prime is 5690627. The next prime is 5690651. The reversal of 5690649 is 9460965.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5690649 - 2⁵ = 5690617 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5690669) 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, 948439 + ... + 948444.

It is an arithmetic number, because the mean of its divisors is an integer number (1896884).

Almost surely, 2^5690649 is an apocalyptic number.

It is an amenable number.

5690649 is a deficient number, since it is larger than the sum of its proper divisors (1896887).

5690649 is a wasteful number, since it uses less digits than its factorization.

5690649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896886.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 5690649 is about 2385.5081219732. The cubic root of 5690649 is about 178.5338620252.

The spelling of 5690649 in words is "five million, six hundred ninety thousand, six hundred forty-nine".