3486667 has 4 divisors (see below), whose sum is σ = 3492936. Its totient is φ = 3480400.

The previous prime is 3486647. The next prime is 3486677. The reversal of 3486667 is 7666843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7666843 = 23 ⋅333341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3486667 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3486617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2209 + ... + 3442.

It is an arithmetic number, because the mean of its divisors is an integer number (873234).

Almost surely, 2^3486667 is an apocalyptic number.

3486667 is a deficient number, since it is larger than the sum of its proper divisors (6269).

3486667 is an equidigital number, since it uses as much as digits as its factorization.

3486667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6268.

The product of its digits is 145152, while the sum is 40.

The square root of 3486667 is about 1867.2618991454. The cubic root of 3486667 is about 151.6364087823.

The spelling of 3486667 in words is "three million, four hundred eighty-six thousand, six hundred sixty-seven".