3750628 has 48 divisors (see below), whose sum is σ = 8064000. Its totient is φ = 1491840.

The previous prime is 3750623. The next prime is 3750631. The reversal of 3750628 is 8260573.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 3750628.

It is not an unprimeable number, because it can be changed into a prime (3750623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25098 + ... + 25246.

It is an arithmetic number, because the mean of its divisors is an integer number (168000).

Almost surely, 2^3750628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3750628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4032000).

3750628 is an abundant number, since it is smaller than the sum of its proper divisors (4313372).

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

3750628 is a wasteful number, since it uses less digits than its factorization.

3750628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 3750628 is about 1936.6538152184. The cubic root of 3750628 is about 155.3702974448.

The spelling of 3750628 in words is "three million, seven hundred fifty thousand, six hundred twenty-eight".