3630772 has 6 divisors (see below), whose sum is σ = 6353858. Its totient is φ = 1815384.

The previous prime is 3630769. The next prime is 3630779. The reversal of 3630772 is 2770363.

It can be written as a sum of positive squares in only one way, i.e., 2540836 + 1089936 = 1594^2 + 1044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3630772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630779) 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, 453843 + ... + 453850.

Almost surely, 2^3630772 is an apocalyptic number.

It is an amenable number.

3630772 is a deficient number, since it is larger than the sum of its proper divisors (2723086).

3630772 is a wasteful number, since it uses less digits than its factorization.

3630772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907697 (or 907695 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 3630772 is about 1905.4584750133. The cubic root of 3630772 is about 153.6973309803.

The spelling of 3630772 in words is "three million, six hundred thirty thousand, seven hundred seventy-two".