3628733 has 4 divisors (see below), whose sum is σ = 3786528. Its totient is φ = 3470940.

The previous prime is 3628711. The next prime is 3628747. The reversal of 3628733 is 3378263.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3628733 - 2¹² = 3624637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3628733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628763) 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, 78863 + ... + 78908.

It is an arithmetic number, because the mean of its divisors is an integer number (946632).

Almost surely, 2^3628733 is an apocalyptic number.

It is an amenable number.

3628733 is a deficient number, since it is larger than the sum of its proper divisors (157795).

3628733 is a wasteful number, since it uses less digits than its factorization.

3628733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157794.

The product of its digits is 18144, while the sum is 32.

The square root of 3628733 is about 1904.9233580383. The cubic root of 3628733 is about 153.6685540387.

The spelling of 3628733 in words is "three million, six hundred twenty-eight thousand, seven hundred thirty-three".