3486556 has 6 divisors (see below), whose sum is σ = 6101480. Its totient is φ = 1743276.

The previous prime is 3486551. The next prime is 3486559. The reversal of 3486556 is 6556843.

It is a super-2 number, since 2×3486556² = 24312145482272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3486551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435816 + ... + 435823.

Almost surely, 2^3486556 is an apocalyptic number.

It is an amenable number.

3486556 is a deficient number, since it is larger than the sum of its proper divisors (2614924).

3486556 is a wasteful number, since it uses less digits than its factorization.

3486556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871643 (or 871641 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 3486556 is about 1867.2321762438. The cubic root of 3486556 is about 151.6347996218.

The spelling of 3486556 in words is "three million, four hundred eighty-six thousand, five hundred fifty-six".