5631382 has 4 divisors (see below), whose sum is σ = 8447076. Its totient is φ = 2815690.

The previous prime is 5631361. The next prime is 5631383. The reversal of 5631382 is 2831365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2831365 = 5 ⋅566273.

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 5631382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1407844 + ... + 1407847.

It is an arithmetic number, because the mean of its divisors is an integer number (2111769).

Almost surely, 2^5631382 is an apocalyptic number.

5631382 is a deficient number, since it is larger than the sum of its proper divisors (2815694).

5631382 is a wasteful number, since it uses less digits than its factorization.

5631382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815693.

The product of its digits is 4320, while the sum is 28.

The square root of 5631382 is about 2373.0533074501. The cubic root of 5631382 is about 177.9118993385.

The spelling of 5631382 in words is "five million, six hundred thirty-one thousand, three hundred eighty-two".