4331406 has 16 divisors (see below), whose sum is σ = 9039744. Its totient is φ = 1380984.

The previous prime is 4331389. The next prime is 4331417. The reversal of 4331406 is 6041334.

It is a super-2 number, since 2×4331406² = 37522155873672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15556 + ... + 15831.

It is an arithmetic number, because the mean of its divisors is an integer number (564984).

Almost surely, 2^4331406 is an apocalyptic number.

4331406 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4331406 is an abundant number, since it is smaller than the sum of its proper divisors (4708338).

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

4331406 is a wasteful number, since it uses less digits than its factorization.

4331406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31415.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4331406 is about 2081.2030174877. The cubic root of 4331406 is about 163.0082673614.

The spelling of 4331406 in words is "four million, three hundred thirty-one thousand, four hundred six".