3827500 has 30 divisors (see below), whose sum is σ = 8375444. Its totient is φ = 1530000.

The previous prime is 3827489. The next prime is 3827519. The reversal of 3827500 is 57283.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1735 + ... + 3265.

Almost surely, 2^3827500 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 3827500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4187722).

3827500 is an abundant number, since it is smaller than the sum of its proper divisors (4547944).

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

3827500 is a wasteful number, since it uses less digits than its factorization.

3827500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555 (or 1538 counting only the distinct ones).

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

The square root of 3827500 is about 1956.3997546514. The cubic root of 3827500 is about 156.4246048115.

The spelling of 3827500 in words is "three million, eight hundred twenty-seven thousand, five hundred".