3653263 has 8 divisors (see below), whose sum is σ = 3928320. Its totient is φ = 3386520.

The previous prime is 3653227. The next prime is 3653267. The reversal of 3653263 is 3623563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3653263 - 2¹³ = 3645071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3653267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153 + ... + 2938.

It is an arithmetic number, because the mean of its divisors is an integer number (491040).

Almost surely, 2^3653263 is an apocalyptic number.

3653263 is a deficient number, since it is larger than the sum of its proper divisors (275057).

3653263 is a wasteful number, since it uses less digits than its factorization.

3653263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4157.

The product of its digits is 9720, while the sum is 28.

The square root of 3653263 is about 1911.3510928137. The cubic root of 3653263 is about 154.0140398736.

It can be divided in two parts, 3653 and 263, that added together give a triangular number (3916 = T₈₈).

The spelling of 3653263 in words is "three million, six hundred fifty-three thousand, two hundred sixty-three".