5244690 has 64 divisors (see below), whose sum is σ = 14349312. Its totient is φ = 1214400.

The previous prime is 5244671. The next prime is 5244691. The reversal of 5244690 is 964425.

It is a super-2 number, since 2×5244690² = 55013546392200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5244691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7245 + ... + 7935.

It is an arithmetic number, because the mean of its divisors is an integer number (224208).

Almost surely, 2^5244690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5244690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7174656).

5244690 is an abundant number, since it is smaller than the sum of its proper divisors (9104622).

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

5244690 is a wasteful number, since it uses less digits than its factorization.

5244690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 5244690 is about 2290.1288173376. The cubic root of 5244690 is about 173.7427166003.

The spelling of 5244690 in words is "five million, two hundred forty-four thousand, six hundred ninety".