3121796 has 12 divisors (see below), whose sum is σ = 5529552. Its totient is φ = 1541928.

The previous prime is 3121771. The next prime is 3121817. The reversal of 3121796 is 6971213.

It is a super-2 number, since 2×3121796² = 19491220531232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4370 + ... + 5033.

It is an arithmetic number, because the mean of its divisors is an integer number (460796).

Almost surely, 2^3121796 is an apocalyptic number.

It is an amenable number.

3121796 is a deficient number, since it is larger than the sum of its proper divisors (2407756).

3121796 is a wasteful number, since it uses less digits than its factorization.

3121796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9490 (or 9488 counting only the distinct ones).

The product of its digits is 2268, while the sum is 29.

The square root of 3121796 is about 1766.8604925121. The cubic root of 3121796 is about 146.1509042096.

It can be divided in two parts, 31217 and 96, that added together give a palindrome (31313).

The spelling of 3121796 in words is "three million, one hundred twenty-one thousand, seven hundred ninety-six".