3796561 has 4 divisors (see below), whose sum is σ = 3996400. Its totient is φ = 3596724.

The previous prime is 3796543. The next prime is 3796567. The reversal of 3796561 is 1656973.

3796561 = 123² + 124² + ... + 236².

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 a de Polignac number, because none of the positive numbers 2^k-3796561 is a prime.

It is a Duffinian number.

3796561 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3796561.

It is not an unprimeable number, because it can be changed into a prime (3796567) 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 in 3 ways as a sum of consecutive naturals, for example, 99891 + ... + 99928.

It is an arithmetic number, because the mean of its divisors is an integer number (999100).

Almost surely, 2^3796561 is an apocalyptic number.

It is an amenable number.

3796561 is a deficient number, since it is larger than the sum of its proper divisors (199839).

3796561 is a wasteful number, since it uses less digits than its factorization.

3796561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199838.

The product of its digits is 34020, while the sum is 37.

The square root of 3796561 is about 1948.4765844115. The cubic root of 3796561 is about 156.0019860584.

The spelling of 3796561 in words is "three million, seven hundred ninety-six thousand, five hundred sixty-one".