3731601 has 8 divisors (see below), whose sum is σ = 4991584. Its totient is φ = 2479680.

The previous prime is 3731593. The next prime is 3731603. The reversal of 3731601 is 1061373.

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

It is not a de Polignac number, because 3731601 - 2³ = 3731593 is a prime.

It is a Duffinian number.

3731601 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3731603) 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, 835 + ... + 2856.

It is an arithmetic number, because the mean of its divisors is an integer number (623948).

Almost surely, 2^3731601 is an apocalyptic number.

It is an amenable number.

3731601 is a deficient number, since it is larger than the sum of its proper divisors (1259983).

3731601 is a wasteful number, since it uses less digits than its factorization.

3731601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 3731601 is about 1931.7352303046. The cubic root of 3731601 is about 155.1071198481.

Adding to 3731601 its reverse (1061373), we get a palindrome (4792974).

The spelling of 3731601 in words is "three million, seven hundred thirty-one thousand, six hundred one".