3506214 has 16 divisors (see below), whose sum is σ = 7038720. Its totient is φ = 1164360.

The previous prime is 3506213. The next prime is 3506249. The reversal of 3506214 is 4126053.

It is a happy number.

It is a super-2 number, since 2×3506214² = 24587073227592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927 + ... + 2805.

It is an arithmetic number, because the mean of its divisors is an integer number (439920).

Almost surely, 2^3506214 is an apocalyptic number.

3506214 is an abundant number, since it is smaller than the sum of its proper divisors (3532506).

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

3506214 is a wasteful number, since it uses less digits than its factorization.

3506214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3506214 is about 1872.4887182571. The cubic root of 3506214 is about 151.9192495833.

The spelling of 3506214 in words is "three million, five hundred six thousand, two hundred fourteen".