3867450 has 96 divisors (see below), whose sum is σ = 10713600. Its totient is φ = 918720.

The previous prime is 3867443. The next prime is 3867481. The reversal of 3867450 is 547683.

3867450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65521 + ... + 65579.

It is an arithmetic number, because the mean of its divisors is an integer number (111600).

Almost surely, 2^3867450 is an apocalyptic number.

3867450 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 3867450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5356800).

3867450 is an abundant number, since it is smaller than the sum of its proper divisors (6846150).

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

3867450 is a wasteful number, since it uses less digits than its factorization.

3867450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 3867450 is about 1966.5833315677. The cubic root of 3867450 is about 156.9669558703.

The spelling of 3867450 in words is "three million, eight hundred sixty-seven thousand, four hundred fifty".