3750945 has 32 divisors (see below), whose sum is σ = 6635520. Its totient is φ = 1794240.

The previous prime is 3750937. The next prime is 3750953. The reversal of 3750945 is 5490573.

It is an interprime number because it is at equal distance from previous prime (3750937) and next prime (3750953).

It is not a de Polignac number, because 3750945 - 2³ = 3750937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20866 + ... + 21044.

It is an arithmetic number, because the mean of its divisors is an integer number (207360).

Almost surely, 2^3750945 is an apocalyptic number.

It is an amenable number.

3750945 is a deficient number, since it is larger than the sum of its proper divisors (2884575).

3750945 is a wasteful number, since it uses less digits than its factorization.

3750945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 3750945 is about 1936.7356556846. The cubic root of 3750945 is about 155.3746745781.

The spelling of 3750945 in words is "three million, seven hundred fifty thousand, nine hundred forty-five".