3331406 has 16 divisors (see below), whose sum is σ = 5528544. Its totient is φ = 1495584.

The previous prime is 3331399. The next prime is 3331409. The reversal of 3331406 is 6041333.

It is a super-2 number, since 2×3331406² = 22196531873672, 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 (3331409) 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, 770 + ... + 2693.

It is an arithmetic number, because the mean of its divisors is an integer number (345534).

Almost surely, 2^3331406 is an apocalyptic number.

3331406 is a deficient number, since it is larger than the sum of its proper divisors (2197138).

3331406 is a wasteful number, since it uses less digits than its factorization.

3331406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3331406 is about 1825.2139600606. The cubic root of 3331406 is about 149.3513621321.

Adding to 3331406 its reverse (6041333), we get a palindrome (9372739).

The spelling of 3331406 in words is "three million, three hundred thirty-one thousand, four hundred six".