3747161 has 8 divisors (see below), whose sum is σ = 4303200. Its totient is φ = 3227040.

The previous prime is 3747131. The next prime is 3747181. The reversal of 3747161 is 1617473.

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 3747161 - 2⁶ = 3747097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3747131) 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, 8756 + ... + 9173.

It is an arithmetic number, because the mean of its divisors is an integer number (537900).

Almost surely, 2^3747161 is an apocalyptic number.

It is an amenable number.

3747161 is a deficient number, since it is larger than the sum of its proper divisors (556039).

3747161 is a wasteful number, since it uses less digits than its factorization.

3747161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17959.

The product of its digits is 3528, while the sum is 29.

The square root of 3747161 is about 1935.7585076657. The cubic root of 3747161 is about 155.3224090303.

The spelling of 3747161 in words is "three million, seven hundred forty-seven thousand, one hundred sixty-one".