3653794 has 4 divisors (see below), whose sum is σ = 5480694. Its totient is φ = 1826896.

The previous prime is 3653791. The next prime is 3653809. The reversal of 3653794 is 4973563.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3560769 + 93025 = 1887^2 + 305^2 .

It is not an unprimeable number, because it can be changed into a prime (3653791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913447 + ... + 913450.

Almost surely, 2^3653794 is an apocalyptic number.

3653794 is a deficient number, since it is larger than the sum of its proper divisors (1826900).

3653794 is a wasteful number, since it uses less digits than its factorization.

3653794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826899.

The product of its digits is 68040, while the sum is 37.

The square root of 3653794 is about 1911.4899947423. The cubic root of 3653794 is about 154.0215014674.

The spelling of 3653794 in words is "three million, six hundred fifty-three thousand, seven hundred ninety-four".