6611406 has 8 divisors (see below), whose sum is σ = 13222824. Its totient is φ = 2203800.

The previous prime is 6611399. The next prime is 6611413. The reversal of 6611406 is 6041166.

6611406 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6611399) and next prime (6611413).

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

6611406 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550945 + ... + 550956.

It is an arithmetic number, because the mean of its divisors is an integer number (1652853).

Almost surely, 2^6611406 is an apocalyptic number.

6611406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6611406 is a wasteful number, since it uses less digits than its factorization.

6611406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101906.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 6611406 is about 2571.2654472069. The cubic root of 6611406 is about 187.6857394993.

The spelling of 6611406 in words is "six million, six hundred eleven thousand, four hundred six".