3653138 has 8 divisors (see below), whose sum is σ = 5488140. Its totient is φ = 1823760.

The previous prime is 3653137. The next prime is 3653161. The reversal of 3653138 is 8313563.

It can be written as a sum of positive squares in 2 ways, for example, as 3301489 + 351649 = 1817^2 + 593^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3653138.

It is not an unprimeable number, because it can be changed into a prime (3653137) 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 3 ways as a sum of consecutive naturals, for example, 1148 + ... + 2936.

Almost surely, 2^3653138 is an apocalyptic number.

3653138 is a deficient number, since it is larger than the sum of its proper divisors (1835002).

3653138 is a wasteful number, since it uses less digits than its factorization.

3653138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812.

The product of its digits is 6480, while the sum is 29.

The square root of 3653138 is about 1911.3183931517. The cubic root of 3653138 is about 154.0122832728.

The spelling of 3653138 in words is "three million, six hundred fifty-three thousand, one hundred thirty-eight".