3867486 has 16 divisors (see below), whose sum is σ = 8840064. Its totient is φ = 1104984.

The previous prime is 3867481. The next prime is 3867491. The reversal of 3867486 is 6847683.

It is an interprime number because it is at equal distance from previous prime (3867481) and next prime (3867491).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 92083 = 3867486 / (3 + 8 + 6 + 7 + 4 + 8 + 6).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46000 + ... + 46083.

It is an arithmetic number, because the mean of its divisors is an integer number (552504).

Almost surely, 2^3867486 is an apocalyptic number.

3867486 is an abundant number, since it is smaller than the sum of its proper divisors (4972578).

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

3867486 is a wasteful number, since it uses less digits than its factorization.

3867486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92095.

The product of its digits is 193536, while the sum is 42.

The square root of 3867486 is about 1966.5924844766. The cubic root of 3867486 is about 156.9674429090.

The spelling of 3867486 in words is "three million, eight hundred sixty-seven thousand, four hundred eighty-six".