3672428 has 12 divisors (see below), whose sum is σ = 6486480. Its totient is φ = 1819152.

The previous prime is 3672421. The next prime is 3672437. The reversal of 3672428 is 8242763.

It is a d-powerful number, because it can be written as 3⁷ + 6³ + 7 + 2 + 4¹⁰ + 2¹⁹ + 8⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 3672394 and 3672403.

It is not an unprimeable number, because it can be changed into a prime (3672421) 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, 3776 + ... + 4647.

It is an arithmetic number, because the mean of its divisors is an integer number (540540).

Almost surely, 2^3672428 is an apocalyptic number.

It is an amenable number.

3672428 is a deficient number, since it is larger than the sum of its proper divisors (2814052).

3672428 is a wasteful number, since it uses less digits than its factorization.

3672428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8536 (or 8534 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 3672428 is about 1916.3580041318. The cubic root of 3672428 is about 154.2828892617.

The spelling of 3672428 in words is "three million, six hundred seventy-two thousand, four hundred twenty-eight".