5290394 has 16 divisors (see below), whose sum is σ = 8202600. Its totient is φ = 2557440.

The previous prime is 5290381. The next prime is 5290399. The reversal of 5290394 is 4930925.

It can be written as a sum of positive squares in 4 ways, for example, as 1026169 + 4264225 = 1013^2 + 2065^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5290394.

It is not an unprimeable number, because it can be changed into a prime (5290399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12002 + ... + 12434.

Almost surely, 2^5290394 is an apocalyptic number.

5290394 is a deficient number, since it is larger than the sum of its proper divisors (2912206).

5290394 is a wasteful number, since it uses less digits than its factorization.

5290394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 5290394 is about 2300.0856505791. The cubic root of 5290394 is about 174.2459418978.

The spelling of 5290394 in words is "five million, two hundred ninety thousand, three hundred ninety-four".