3694613 has 4 divisors (see below), whose sum is σ = 3978828. Its totient is φ = 3410400.

The previous prime is 3694609. The next prime is 3694619. The reversal of 3694613 is 3164963.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 515524 + 3179089 = 718^2 + 1783^2 .

It is a cyclic number.

It is not a de Polignac number, because 3694613 - 2² = 3694609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3694613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3694619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142088 + ... + 142113.

It is an arithmetic number, because the mean of its divisors is an integer number (994707).

Almost surely, 2^3694613 is an apocalyptic number.

It is an amenable number.

3694613 is a deficient number, since it is larger than the sum of its proper divisors (284215).

3694613 is a wasteful number, since it uses less digits than its factorization.

3694613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284214.

The product of its digits is 11664, while the sum is 32.

The square root of 3694613 is about 1922.1376121392. The cubic root of 3694613 is about 154.5929381513.

It can be divided in two parts, 36 and 94613, that added together give a palindrome (94649).

The spelling of 3694613 in words is "three million, six hundred ninety-four thousand, six hundred thirteen".