3646854 has 24 divisors (see below), whose sum is σ = 7999992. Its totient is φ = 1200480.

The previous prime is 3646829. The next prime is 3646859. The reversal of 3646854 is 4586463.

3646854 is a `hidden beast` number, since 3 + 646 + 8 + 5 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274 + ... + 2714.

It is an arithmetic number, because the mean of its divisors is an integer number (333333).

Almost surely, 2^3646854 is an apocalyptic number.

3646854 is an abundant number, since it is smaller than the sum of its proper divisors (4353138).

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

3646854 is a wasteful number, since it uses less digits than its factorization.

3646854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532 (or 2529 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 3646854 is about 1909.6737941334. The cubic root of 3646854 is about 153.9239237445.

The spelling of 3646854 in words is "three million, six hundred forty-six thousand, eight hundred fifty-four".