3653361 has 12 divisors (see below), whose sum is σ = 5337540. Its totient is φ = 2407680.

The previous prime is 3653359. The next prime is 3653369. The reversal of 3653361 is 1633563.

3653361 is a `hidden beast` number, since 3 + 653 + 3 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 950625 + 2702736 = 975^2 + 1644^2 .

It is not a de Polignac number, because 3653361 - 2¹ = 3653359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3653369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1480 + ... + 3081.

It is an arithmetic number, because the mean of its divisors is an integer number (444795).

Almost surely, 2^3653361 is an apocalyptic number.

It is an amenable number.

3653361 is a deficient number, since it is larger than the sum of its proper divisors (1684179).

3653361 is a wasteful number, since it uses less digits than its factorization.

3653361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4656 (or 4653 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 3653361 is about 1911.3767289574. The cubic root of 3653361 is about 154.0154170207.

It can be divided in two parts, 36 and 53361, that multiplied together give a square (1920996 = 1386²).

The spelling of 3653361 in words is "three million, six hundred fifty-three thousand, three hundred sixty-one".