3747745 has 8 divisors (see below), whose sum is σ = 4642560. Its totient is φ = 2901360.

The previous prime is 3747727. The next prime is 3747749. The reversal of 3747745 is 5477473.

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

It is not a de Polignac number, because 3747745 - 2⁵ = 3747713 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 7² + 4⁴ + 7⁵ + 7⁶ + 4⁸ + 5⁹ .

It is not an unprimeable number, because it can be changed into a prime (3747749) 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, 11935 + ... + 12244.

It is an arithmetic number, because the mean of its divisors is an integer number (580320).

Almost surely, 2^3747745 is an apocalyptic number.

It is an amenable number.

3747745 is a deficient number, since it is larger than the sum of its proper divisors (894815).

3747745 is a wasteful number, since it uses less digits than its factorization.

3747745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24215.

The product of its digits is 82320, while the sum is 37.

The square root of 3747745 is about 1935.9093470511. The cubic root of 3747745 is about 155.3304776788.

The spelling of 3747745 in words is "three million, seven hundred forty-seven thousand, seven hundred forty-five".