3643262 has 16 divisors (see below), whose sum is σ = 6270432. Its totient is φ = 1555200.

The previous prime is 3643217. The next prime is 3643267. The reversal of 3643262 is 2623463.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 3⁷ + 6⁸ + 4² + 3⁹ + 2¹⁷ + 6⁸ + 2¹⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3643267) 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, 5762 + ... + 6362.

It is an arithmetic number, because the mean of its divisors is an integer number (391902).

Almost surely, 2^3643262 is an apocalyptic number.

3643262 is a deficient number, since it is larger than the sum of its proper divisors (2627170).

3643262 is a wasteful number, since it uses less digits than its factorization.

3643262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043.

The product of its digits is 5184, while the sum is 26.

The square root of 3643262 is about 1908.7330876788. The cubic root of 3643262 is about 153.8733709155.

The spelling of 3643262 in words is "three million, six hundred forty-three thousand, two hundred sixty-two".