3672765 has 24 divisors (see below), whose sum is σ = 6742008. Its totient is φ = 1843200.

The previous prime is 3672761. The next prime is 3672769. The reversal of 3672765 is 5672763.

It is a happy number.

3672765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3672761) and next prime (3672769).

It can be written as a sum of positive squares in 4 ways, for example, as 870489 + 2802276 = 933^2 + 1674^2 .

It is not a de Polignac number, because 3672765 - 2² = 3672761 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3672761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1636 + ... + 3165.

It is an arithmetic number, because the mean of its divisors is an integer number (280917).

Almost surely, 2^3672765 is an apocalyptic number.

It is an amenable number.

3672765 is a deficient number, since it is larger than the sum of its proper divisors (3069243).

3672765 is a wasteful number, since it uses less digits than its factorization.

3672765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829 (or 4826 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 3672765 is about 1916.4459293181. The cubic root of 3672765 is about 154.2876083689.

The spelling of 3672765 in words is "three million, six hundred seventy-two thousand, seven hundred sixty-five".