3131496 has 96 divisors (see below), whose sum is σ = 9285120. Its totient is φ = 950400.

The previous prime is 3131489. The next prime is 3131497. The reversal of 3131496 is 6941313.

3131496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3131497) 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 23 ways as a sum of consecutive naturals, for example, 51306 + ... + 51366.

It is an arithmetic number, because the mean of its divisors is an integer number (96720).

Almost surely, 2^3131496 is an apocalyptic number.

3131496 is a gapful number since it is divisible by the number (36) 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 3131496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4642560).

3131496 is an abundant number, since it is smaller than the sum of its proper divisors (6153624).

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

3131496 is a wasteful number, since it uses less digits than its factorization.

3131496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 120 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 3131496 is about 1769.6033453856. The cubic root of 3131496 is about 146.3021203669.

The spelling of 3131496 in words is "three million, one hundred thirty-one thousand, four hundred ninety-six".