3620768 has 12 divisors (see below), whose sum is σ = 7128450. Its totient is φ = 1810368.

The previous prime is 3620767. The next prime is 3620789. The reversal of 3620768 is 8670263.

It can be written as a sum of positive squares in only one way, i.e., 2999824 + 620944 = 1732^2 + 788^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 113149 = 3620768 / (3 + 6 + 2 + 0 + 7 + 6 + 8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3620767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56543 + ... + 56606.

Almost surely, 2^3620768 is an apocalyptic number.

It is an amenable number.

3620768 is a deficient number, since it is larger than the sum of its proper divisors (3507682).

3620768 is a wasteful number, since it uses less digits than its factorization.

3620768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113159 (or 113151 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 3620768 is about 1902.8315742598. The cubic root of 3620768 is about 153.5560384897.

The spelling of 3620768 in words is "three million, six hundred twenty thousand, seven hundred sixty-eight".