3750820 has 24 divisors (see below), whose sum is σ = 7930944. Its totient is φ = 1490016.

The previous prime is 3750797. The next prime is 3750827. The reversal of 3750820 is 280573.

It is not an unprimeable number, because it can be changed into a prime (3750827) 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, 2779 + ... + 3901.

It is an arithmetic number, because the mean of its divisors is an integer number (330456).

Almost surely, 2^3750820 is an apocalyptic number.

It is an amenable number.

3750820 is an abundant number, since it is smaller than the sum of its proper divisors (4180124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3750820 is a wasteful number, since it uses less digits than its factorization.

3750820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 3750820 is about 1936.7033846204. The cubic root of 3750820 is about 155.3729486086.

The spelling of 3750820 in words is "three million, seven hundred fifty thousand, eight hundred twenty".