5640598 has 8 divisors (see below), whose sum is σ = 8525880. Its totient is φ = 2798640.

The previous prime is 5640559. The next prime is 5640599. The reversal of 5640598 is 8950465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5640599) 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, 10503 + ... + 11026.

It is an arithmetic number, because the mean of its divisors is an integer number (1065735).

Almost surely, 2^5640598 is an apocalyptic number.

5640598 is a deficient number, since it is larger than the sum of its proper divisors (2885282).

5640598 is a wasteful number, since it uses less digits than its factorization.

5640598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21662.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 5640598 is about 2374.9943157827. The cubic root of 5640598 is about 178.0088999464.

The spelling of 5640598 in words is "five million, six hundred forty thousand, five hundred ninety-eight".