3870774 has 32 divisors (see below), whose sum is σ = 8807040. Its totient is φ = 1259496.

The previous prime is 3870773. The next prime is 3870793. The reversal of 3870774 is 4770783.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870773) 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, 1489 + ... + 3155.

It is an arithmetic number, because the mean of its divisors is an integer number (275220).

Almost surely, 2^3870774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3870774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4403520).

3870774 is an abundant number, since it is smaller than the sum of its proper divisors (4936266).

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

3870774 is a wasteful number, since it uses less digits than its factorization.

3870774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721 (or 1715 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 3870774 is about 1967.4282706112. The cubic root of 3870774 is about 157.0119130344.

Subtracting 3870774 from its reverse (4770783), we obtain a palindrome (900009).

It can be divided in two parts, 38707 and 74, that added together give a triangular number (38781 = T₂₇₈).

The spelling of 3870774 in words is "three million, eight hundred seventy thousand, seven hundred seventy-four".