3747081 has 8 divisors (see below), whose sum is σ = 5380480. Its totient is φ = 2305872.

The previous prime is 3747077. The next prime is 3747083. The reversal of 3747081 is 1807473.

It is a happy number.

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

It is not a de Polignac number, because 3747081 - 2² = 3747077 is a prime.

It is a super-2 number, since 2×3747081² = 28081232041122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3747083) 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, 48001 + ... + 48078.

It is an arithmetic number, because the mean of its divisors is an integer number (672560).

Almost surely, 2^3747081 is an apocalyptic number.

It is an amenable number.

3747081 is a deficient number, since it is larger than the sum of its proper divisors (1633399).

3747081 is a wasteful number, since it uses less digits than its factorization.

3747081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96095.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 3747081 is about 1935.7378438208. The cubic root of 3747081 is about 155.3213036707.

The spelling of 3747081 in words is "three million, seven hundred forty-seven thousand, eighty-one".