3621472 has 12 divisors (see below), whose sum is σ = 7129836. Its totient is φ = 1810720.

The previous prime is 3621469. The next prime is 3621473. The reversal of 3621472 is 2741263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3621473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56554 + ... + 56617.

It is an arithmetic number, because the mean of its divisors is an integer number (594153).

Almost surely, 2^3621472 is an apocalyptic number.

3621472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3621472 is a deficient number, since it is larger than the sum of its proper divisors (3508364).

3621472 is a wasteful number, since it uses less digits than its factorization.

3621472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113181 (or 113173 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 3621472 is about 1903.0165527394. The cubic root of 3621472 is about 153.5659900106.

The spelling of 3621472 in words is "three million, six hundred twenty-one thousand, four hundred seventy-two".