3778250 has 64 divisors (see below), whose sum is σ = 8626176. Its totient is φ = 1209600.

The previous prime is 3778241. The next prime is 3778253. The reversal of 3778250 is 528773.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3778253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29687 + ... + 29813.

It is an arithmetic number, because the mean of its divisors is an integer number (134784).

Almost surely, 2^3778250 is an apocalyptic number.

3778250 is an abundant number, since it is smaller than the sum of its proper divisors (4847926).

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

3778250 is a wasteful number, since it uses less digits than its factorization.

3778250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 3778250 is about 1943.7721059836. The cubic root of 3778250 is about 155.7507800203.

It can be divided in two parts, 37 and 78250, that added together give a palindrome (78287).

The spelling of 3778250 in words is "three million, seven hundred seventy-eight thousand, two hundred fifty".