3750999 has 48 divisors (see below), whose sum is σ = 6566400. Its totient is φ = 1886976.

The previous prime is 3750997. The next prime is 3751003. The reversal of 3750999 is 9990573.

It is a happy number.

It is not a de Polignac number, because 3750999 - 2¹ = 3750997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3750999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3750997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47442 + ... + 47520.

It is an arithmetic number, because the mean of its divisors is an integer number (136800).

Almost surely, 2^3750999 is an apocalyptic number.

3750999 is a deficient number, since it is larger than the sum of its proper divisors (2815401).

3750999 is a wasteful number, since it uses less digits than its factorization.

3750999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 76545, while the sum is 42.

The square root of 3750999 is about 1936.7495966180. The cubic root of 3750999 is about 155.3754201851.

The spelling of 3750999 in words is "three million, seven hundred fifty thousand, nine hundred ninety-nine".