3213941 has 4 divisors (see below), whose sum is σ = 3223500. Its totient is φ = 3204384.

The previous prime is 3213937. The next prime is 3213961. The reversal of 3213941 is 1493123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1493123 = 29 ⋅51487.

It can be written as a sum of positive squares in 2 ways, for example, as 1380625 + 1833316 = 1175^2 + 1354^2 .

It is a cyclic number.

It is not a de Polignac number, because 3213941 - 2² = 3213937 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213961) 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, 4256 + ... + 4953.

It is an arithmetic number, because the mean of its divisors is an integer number (805875).

Almost surely, 2^3213941 is an apocalyptic number.

It is an amenable number.

3213941 is a deficient number, since it is larger than the sum of its proper divisors (9559).

3213941 is an equidigital number, since it uses as much as digits as its factorization.

3213941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9558.

The product of its digits is 648, while the sum is 23.

The square root of 3213941 is about 1792.7467752028. The cubic root of 3213941 is about 147.5749461127.

The spelling of 3213941 in words is "three million, two hundred thirteen thousand, nine hundred forty-one".