3745915 has 4 divisors (see below), whose sum is σ = 4495104. Its totient is φ = 2996728.

The previous prime is 3745913. The next prime is 3745939. The reversal of 3745915 is 5195473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5195473 = 1613 ⋅3221.

It is a cyclic number.

It is not a de Polignac number, because 3745915 - 2¹ = 3745913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3745913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374587 + ... + 374596.

It is an arithmetic number, because the mean of its divisors is an integer number (1123776).

Almost surely, 2^3745915 is an apocalyptic number.

3745915 is a deficient number, since it is larger than the sum of its proper divisors (749189).

3745915 is an equidigital number, since it uses as much as digits as its factorization.

3745915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749188.

The product of its digits is 18900, while the sum is 34.

The square root of 3745915 is about 1935.4366432410. The cubic root of 3745915 is about 155.3051912685.

The spelling of 3745915 in words is "three million, seven hundred forty-five thousand, nine hundred fifteen".