3486642 has 16 divisors (see below), whose sum is σ = 7015680. Its totient is φ = 1155152.

The previous prime is 3486631. The next prime is 3486643. The reversal of 3486642 is 2466843.

It is not an unprimeable number, because it can be changed into a prime (3486643) 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, 642 + ... + 2717.

It is an arithmetic number, because the mean of its divisors is an integer number (438480).

Almost surely, 2^3486642 is an apocalyptic number.

3486642 is an abundant number, since it is smaller than the sum of its proper divisors (3529038).

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

3486642 is a wasteful number, since it uses less digits than its factorization.

3486642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537.

The product of its digits is 27648, while the sum is 33.

The square root of 3486642 is about 1867.2552048394. The cubic root of 3486642 is about 151.6360463617.

The spelling of 3486642 in words is "three million, four hundred eighty-six thousand, six hundred forty-two".