3868470 has 48 divisors (see below), whose sum is σ = 10260432. Its totient is φ = 1010880.

The previous prime is 3868463. The next prime is 3868477. The reversal of 3868470 is 748683.

It is an interprime number because it is at equal distance from previous prime (3868463) and next prime (3868477).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4365 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (213759).

Almost surely, 2^3868470 is an apocalyptic number.

3868470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3868470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5130216).

3868470 is an abundant number, since it is smaller than the sum of its proper divisors (6391962).

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

3868470 is a wasteful number, since it uses less digits than its factorization.

3868470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3868470 is about 1966.8426474937. The cubic root of 3868470 is about 156.9807541286.

The spelling of 3868470 in words is "three million, eight hundred sixty-eight thousand, four hundred seventy".