5390424 has 72 divisors (see below), whose sum is σ = 15844140. Its totient is φ = 1654848.

The previous prime is 5390389. The next prime is 5390443. The reversal of 5390424 is 4240935.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 11947 + ... + 12389.

Almost surely, 2^5390424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5390424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7922070).

5390424 is an abundant number, since it is smaller than the sum of its proper divisors (10453716).

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

5390424 is a wasteful number, since it uses less digits than its factorization.

5390424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5390424 is about 2321.7286663174. The cubic root of 5390424 is about 175.3372977686.

The spelling of 5390424 in words is "five million, three hundred ninety thousand, four hundred twenty-four".