5390632 has 32 divisors (see below), whose sum is σ = 11529000. Its totient is φ = 2340864.

The previous prime is 5390629. The next prime is 5390647. The reversal of 5390632 is 2360935.

It can be written as a sum of positive squares in 4 ways, for example, as 3334276 + 2056356 = 1826^2 + 1434^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5390632.

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 7 ways as a sum of consecutive naturals, for example, 244 + ... + 3292.

Almost surely, 2^5390632 is an apocalyptic number.

5390632 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5390632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5764500).

5390632 is an abundant number, since it is smaller than the sum of its proper divisors (6138368).

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

5390632 is a wasteful number, since it uses less digits than its factorization.

5390632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085 (or 3081 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 5390632 is about 2321.7734600947. The cubic root of 5390632 is about 175.3395529832.

The spelling of 5390632 in words is "five million, three hundred ninety thousand, six hundred thirty-two".