3953213 has 8 divisors (see below), whose sum is σ = 4452096. Its totient is φ = 3477600.

The previous prime is 3953189. The next prime is 3953233. The reversal of 3953213 is 3123593.

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

It is a cyclic number.

It is not a de Polignac number, because 3953213 - 2⁶ = 3953149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3953233) 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, 5456 + ... + 6137.

It is an arithmetic number, because the mean of its divisors is an integer number (556512).

Almost surely, 2^3953213 is an apocalyptic number.

It is an amenable number.

3953213 is a deficient number, since it is larger than the sum of its proper divisors (498883).

3953213 is a wasteful number, since it uses less digits than its factorization.

3953213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11635.

The product of its digits is 2430, while the sum is 26.

The square root of 3953213 is about 1988.2688450006. The cubic root of 3953213 is about 158.1187618551.

The spelling of 3953213 in words is "three million, nine hundred fifty-three thousand, two hundred thirteen".