3672440 has 16 divisors (see below), whose sum is σ = 8263080. Its totient is φ = 1468960.

The previous prime is 3672437. The next prime is 3672451. The reversal of 3672440 is 442763.

It is a happy number.

3672440 is nontrivially palindromic in base 6.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45866 + ... + 45945.

Almost surely, 2^3672440 is an apocalyptic number.

It is an amenable number.

3672440 is an abundant number, since it is smaller than the sum of its proper divisors (4590640).

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

3672440 is a wasteful number, since it uses less digits than its factorization.

3672440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91822 (or 91818 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 3672440 is about 1916.3611350682. The cubic root of 3672440 is about 154.2830573061.

The spelling of 3672440 in words is "three million, six hundred seventy-two thousand, four hundred forty".