3121214 has 8 divisors (see below), whose sum is σ = 4694808. Its totient is φ = 1556280.

The previous prime is 3121201. The next prime is 3121219. The reversal of 3121214 is 4121213.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (586851).

Almost surely, 2^3121214 is an apocalyptic number.

3121214 is a deficient number, since it is larger than the sum of its proper divisors (1573594).

3121214 is a wasteful number, since it uses less digits than its factorization.

3121214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330.

The product of its digits is 48, while the sum is 14.

The square root of 3121214 is about 1766.6957859235. The cubic root of 3121214 is about 146.1418212850.

Adding to 3121214 its reverse (4121213), we get a palindrome (7242427).

Subtracting 3121214 from its reverse (4121213), we obtain a palindrome (999999).

The spelling of 3121214 in words is "three million, one hundred twenty-one thousand, two hundred fourteen".