3654963 has 36 divisors (see below), whose sum is σ = 5995080. Its totient is φ = 2223936.

The previous prime is 3654961. The next prime is 3654997. The reversal of 3654963 is 3694563.

It is not a de Polignac number, because 3654963 - 2¹ = 3654961 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (3654961) 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 35 ways as a sum of consecutive naturals, for example, 41023 + ... + 41111.

It is an arithmetic number, because the mean of its divisors is an integer number (166530).

Almost surely, 2^3654963 is an apocalyptic number.

3654963 is a deficient number, since it is larger than the sum of its proper divisors (2340117).

3654963 is an equidigital number, since it uses as much as digits as its factorization.

3654963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 105 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 3654963 is about 1911.7957526891. The cubic root of 3654963 is about 154.0379256680.

The spelling of 3654963 in words is "three million, six hundred fifty-four thousand, nine hundred sixty-three".