3692172 has 48 divisors (see below), whose sum is σ = 9539712. Its totient is φ = 1102080.

The previous prime is 3692159. The next prime is 3692177. The reversal of 3692172 is 2712963.

It is a d-powerful number, because it can be written as 3¹³ + 6³ + 9 + 2⁷ + 1 + 7³ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (3692177) 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, 10788 + ... + 11124.

It is an arithmetic number, because the mean of its divisors is an integer number (198744).

Almost surely, 2^3692172 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 3692172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4769856).

3692172 is an abundant number, since it is smaller than the sum of its proper divisors (5847540).

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

3692172 is a wasteful number, since it uses less digits than its factorization.

3692172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 436 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 3692172 is about 1921.5025370787. The cubic root of 3692172 is about 154.5588845622.

The spelling of 3692172 in words is "three million, six hundred ninety-two thousand, one hundred seventy-two".