3471666 has 32 divisors (see below), whose sum is σ = 7907328. Its totient is φ = 1005840.

The previous prime is 3471653. The next prime is 3471667. The reversal of 3471666 is 6661743.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3471667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375 + ... + 2661.

It is an arithmetic number, because the mean of its divisors is an integer number (247104).

Almost surely, 2^3471666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3471666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3953664).

3471666 is an abundant number, since it is smaller than the sum of its proper divisors (4435662).

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

3471666 is a wasteful number, since it uses less digits than its factorization.

3471666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326.

The product of its digits is 18144, while the sum is 33.

The square root of 3471666 is about 1863.2407251882. The cubic root of 3471666 is about 151.4186298547.

The spelling of 3471666 in words is "three million, four hundred seventy-one thousand, six hundred sixty-six".