3131214 has 8 divisors (see below), whose sum is σ = 6262440. Its totient is φ = 1043736.

The previous prime is 3131209. The next prime is 3131221. The reversal of 3131214 is 4121313.

It is a sphenic number, since it is the product of 3 distinct primes.

3131214 is an admirable number.

It is a super-2 number, since 2×3131214² = 19609002227592, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3131193 and 3131202.

It is a congruent number.

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, 260929 + ... + 260940.

It is an arithmetic number, because the mean of its divisors is an integer number (782805).

Almost surely, 2^3131214 is an apocalyptic number.

3131214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3131214 is a wasteful number, since it uses less digits than its factorization.

3131214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521874.

The product of its digits is 72, while the sum is 15.

The square root of 3131214 is about 1769.5236647188. The cubic root of 3131214 is about 146.2977285963.

Adding to 3131214 its reverse (4121313), we get a palindrome (7252527).

Subtracting 3131214 from its reverse (4121313), we obtain a palindrome (990099).

The spelling of 3131214 in words is "three million, one hundred thirty-one thousand, two hundred fourteen".