5664498 has 24 divisors (see below), whose sum is σ = 13179312. Its totient is φ = 1618344.

The previous prime is 5664497. The next prime is 5664499. The reversal of 5664498 is 8944665.

It is an interprime number because it is at equal distance from previous prime (5664497) and next prime (5664499).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5664493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9340 + ... + 9927.

It is an arithmetic number, because the mean of its divisors is an integer number (549138).

Almost surely, 2^5664498 is an apocalyptic number.

5664498 is an abundant number, since it is smaller than the sum of its proper divisors (7514814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5664498 is a wasteful number, since it uses less digits than its factorization.

5664498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19286 (or 19279 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 5664498 is about 2380.0205881462. The cubic root of 5664498 is about 178.2599618590.

The spelling of 5664498 in words is "five million, six hundred sixty-four thousand, four hundred ninety-eight".