3356172 has 36 divisors (see below), whose sum is σ = 8648640. Its totient is φ = 1096992.

The previous prime is 3356161. The next prime is 3356173. The reversal of 3356172 is 2716533.

It is a happy number.

3356172 is a `hidden beast` number, since 33 + 561 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3356172² = 22527780987168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3356173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1029 + ... + 2787.

It is an arithmetic number, because the mean of its divisors is an integer number (240240).

Almost surely, 2^3356172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3356172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4324320).

3356172 is an abundant number, since it is smaller than the sum of its proper divisors (5292468).

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

3356172 is a wasteful number, since it uses less digits than its factorization.

3356172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822 (or 1817 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 3356172 is about 1831.9858078053. The cubic root of 3356172 is about 149.7205463611.

It can be divided in two parts, 33561 and 72, that added together give a palindrome (33633).

The spelling of 3356172 in words is "three million, three hundred fifty-six thousand, one hundred seventy-two".