3131482 has 4 divisors (see below), whose sum is σ = 4697226. Its totient is φ = 1565740.

The previous prime is 3131477. The next prime is 3131483. The reversal of 3131482 is 2841313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1852321 + 1279161 = 1361^2 + 1131^2 .

It is not an unprimeable number, because it can be changed into a prime (3131483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 782869 + ... + 782872.

Almost surely, 2^3131482 is an apocalyptic number.

3131482 is a deficient number, since it is larger than the sum of its proper divisors (1565744).

3131482 is a wasteful number, since it uses less digits than its factorization.

3131482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565743.

The product of its digits is 576, while the sum is 22.

The square root of 3131482 is about 1769.5993896925. The cubic root of 3131482 is about 146.3019023419.

Adding to 3131482 its reverse (2841313), we get a palindrome (5972795).

It can be divided in two parts, 31 and 31482, that added together give a palindrome (31513).

The spelling of 3131482 in words is "three million, one hundred thirty-one thousand, four hundred eighty-two".