3751745 has 8 divisors (see below), whose sum is σ = 4535784. Its totient is φ = 2978944.

The previous prime is 3751739. The next prime is 3751753. The reversal of 3751745 is 5471573.

It can be written as a sum of positive squares in 4 ways, for example, as 1723969 + 2027776 = 1313^2 + 1424^2 .

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 3751745 - 2⁴ = 3751729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054 + ... + 3423.

It is an arithmetic number, because the mean of its divisors is an integer number (566973).

Almost surely, 2^3751745 is an apocalyptic number.

It is an amenable number.

3751745 is a deficient number, since it is larger than the sum of its proper divisors (784039).

3751745 is a wasteful number, since it uses less digits than its factorization.

3751745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5619.

The product of its digits is 14700, while the sum is 32.

The square root of 3751745 is about 1936.9421777637. The cubic root of 3751745 is about 155.3857198751.

The spelling of 3751745 in words is "three million, seven hundred fifty-one thousand, seven hundred forty-five".