5897644 has 6 divisors (see below), whose sum is σ = 10320884. Its totient is φ = 2948820.

The previous prime is 5897641. The next prime is 5897653. The reversal of 5897644 is 4467985.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5897644.

It is not an unprimeable number, because it can be changed into a prime (5897641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737202 + ... + 737209.

Almost surely, 2^5897644 is an apocalyptic number.

It is an amenable number.

5897644 is a deficient number, since it is larger than the sum of its proper divisors (4423240).

5897644 is a wasteful number, since it uses less digits than its factorization.

5897644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474415 (or 1474413 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 5897644 is about 2428.5065369482. The cubic root of 5897644 is about 180.6728316471.

The spelling of 5897644 in words is "five million, eight hundred ninety-seven thousand, six hundred forty-four".