3782925 has 72 divisors (see below), whose sum is σ = 7660224. Its totient is φ = 1774080.

The previous prime is 3782921. The next prime is 3782927. The reversal of 3782925 is 5292873.

It is a happy number.

It is not a de Polignac number, because 3782925 - 2² = 3782921 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3782925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3782921) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 87954 + ... + 87996.

It is an arithmetic number, because the mean of its divisors is an integer number (106392).

Almost surely, 2^3782925 is an apocalyptic number.

It is an amenable number.

3782925 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3782925 is a wasteful number, since it uses less digits than its factorization.

3782925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 91 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 3782925 is about 1944.9742928892. The cubic root of 3782925 is about 155.8149927100.

The spelling of 3782925 in words is "three million, seven hundred eighty-two thousand, nine hundred twenty-five".