3746181 has 8 divisors (see below), whose sum is σ = 5017824. Its totient is φ = 2486000.

The previous prime is 3746179. The next prime is 3746201. The reversal of 3746181 is 1816473.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3746181 - 2¹ = 3746179 is a prime.

It is a super-2 number, since 2×3746181² = 28067744169522, which contains 22 as substring.

3746181 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2070 + ... + 3431.

It is an arithmetic number, because the mean of its divisors is an integer number (627228).

Almost surely, 2^3746181 is an apocalyptic number.

It is an amenable number.

3746181 is a deficient number, since it is larger than the sum of its proper divisors (1271643).

3746181 is a wasteful number, since it uses less digits than its factorization.

3746181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5731.

The product of its digits is 4032, while the sum is 30.

The square root of 3746181 is about 1935.5053603646. The cubic root of 3746181 is about 155.3088672910.

It can be divided in two parts, 374 and 6181, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 3746181 in words is "three million, seven hundred forty-six thousand, one hundred eighty-one".