3600961 has 12 divisors (see below), whose sum is σ = 4511892. Its totient is φ = 2848608.

The previous prime is 3600941. The next prime is 3600967. The reversal of 3600961 is 1690063.

3600961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1640961 + 1960000 = 1281^2 + 1400^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3600961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3600967) 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 11 ways as a sum of consecutive naturals, for example, 2190 + ... + 3463.

It is an arithmetic number, because the mean of its divisors is an integer number (375991).

Almost surely, 2^3600961 is an apocalyptic number.

It is an amenable number.

3600961 is a deficient number, since it is larger than the sum of its proper divisors (910931).

3600961 is a wasteful number, since it uses less digits than its factorization.

3600961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680 (or 5673 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 3600961 is about 1897.6198249386. The cubic root of 3600961 is about 153.2755227351.

It can be divided in two parts, 3600 and 961, that multiplied together give a square (3459600 = 1860²).

The spelling of 3600961 in words is "three million, six hundred thousand, nine hundred sixty-one".