3547864 has 16 divisors (see below), whose sum is σ = 6678000. Its totient is φ = 1767072.

The previous prime is 3547837. The next prime is 3547867. The reversal of 3547864 is 4687453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3547867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837 + ... + 3235.

It is an arithmetic number, because the mean of its divisors is an integer number (417375).

Almost surely, 2^3547864 is an apocalyptic number.

It is an amenable number.

3547864 is a deficient number, since it is larger than the sum of its proper divisors (3130136).

3547864 is a wasteful number, since it uses less digits than its factorization.

3547864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722 (or 1718 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 3547864 is about 1883.5774473061. The cubic root of 3547864 is about 152.5184283024.

The spelling of 3547864 in words is "three million, five hundred forty-seven thousand, eight hundred sixty-four".