5649361 has 4 divisors (see below), whose sum is σ = 5701300. Its totient is φ = 5597424.

The previous prime is 5649317. The next prime is 5649367. The reversal of 5649361 is 1639465.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2907025 + 2742336 = 1705^2 + 1656^2 .

It is a cyclic number.

It is not a de Polignac number, because 5649361 - 2¹³ = 5641169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5649367) 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, 25806 + ... + 26023.

It is an arithmetic number, because the mean of its divisors is an integer number (1425325).

Almost surely, 2^5649361 is an apocalyptic number.

It is an amenable number.

5649361 is a deficient number, since it is larger than the sum of its proper divisors (51939).

5649361 is a wasteful number, since it uses less digits than its factorization.

5649361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51938.

The product of its digits is 19440, while the sum is 34.

The square root of 5649361 is about 2376.8384463400. The cubic root of 5649361 is about 178.1010346746.

The spelling of 5649361 in words is "five million, six hundred forty-nine thousand, three hundred sixty-one".