3620733 has 8 divisors (see below), whose sum is σ = 4837728. Its totient is φ = 2408784.

The previous prime is 3620723. The next prime is 3620741. The reversal of 3620733 is 3370263.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3620733 - 2¹² = 3616637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991 + ... + 2867.

It is an arithmetic number, because the mean of its divisors is an integer number (604716).

Almost surely, 2^3620733 is an apocalyptic number.

It is an amenable number.

3620733 is a deficient number, since it is larger than the sum of its proper divisors (1216995).

3620733 is a wasteful number, since it uses less digits than its factorization.

3620733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 3620733 is about 1902.8223774173. The cubic root of 3620733 is about 153.5555437071. Note that the first 4 decimals are identical.

Adding to 3620733 its reverse (3370263), we get a palindrome (6990996).

The spelling of 3620733 in words is "three million, six hundred twenty thousand, seven hundred thirty-three".