3742172 has 12 divisors (see below), whose sum is σ = 7484400. Its totient is φ = 1603776.

The previous prime is 3742139. The next prime is 3742201. The reversal of 3742172 is 2712473.

3742172 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, 66797 + ... + 66852.

It is an arithmetic number, because the mean of its divisors is an integer number (623700).

Almost surely, 2^3742172 is an apocalyptic number.

It is an amenable number.

3742172 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.

3742172 is a wasteful number, since it uses less digits than its factorization.

3742172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133660 (or 133658 counting only the distinct ones).

The product of its digits is 2352, while the sum is 26.

The square root of 3742172 is about 1934.4694363055. The cubic root of 3742172 is about 155.2534459178.

The spelling of 3742172 in words is "three million, seven hundred forty-two thousand, one hundred seventy-two".