3673720 has 32 divisors (see below), whose sum is σ = 8553600. Its totient is φ = 1418368.

The previous prime is 3673699. The next prime is 3673727. The reversal of 3673720 is 273763.

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3673727) 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, 424 + ... + 2743.

It is an arithmetic number, because the mean of its divisors is an integer number (267300).

Almost surely, 2^3673720 is an apocalyptic number.

It is an amenable number.

3673720 is an abundant number, since it is smaller than the sum of its proper divisors (4879880).

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

3673720 is a wasteful number, since it uses less digits than its factorization.

3673720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207 (or 3203 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 3673720 is about 1916.6950722533. The cubic root of 3673720 is about 154.3009799383.

The spelling of 3673720 in words is "three million, six hundred seventy-three thousand, seven hundred twenty".