3694745 has 16 divisors (see below), whose sum is σ = 4656960. Its totient is φ = 2810304.

The previous prime is 3694741. The next prime is 3694787. The reversal of 3694745 is 5474963.

It is a cyclic number.

It is not a de Polignac number, because 3694745 - 2² = 3694741 is a prime.

It is a super-2 number, since 2×3694745² = 27302281230050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3694699 and 3694708.

It is not an unprimeable number, because it can be changed into a prime (3694741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11882 + ... + 12188.

It is an arithmetic number, because the mean of its divisors is an integer number (291060).

Almost surely, 2^3694745 is an apocalyptic number.

It is an amenable number.

3694745 is a deficient number, since it is larger than the sum of its proper divisors (962215).

3694745 is a wasteful number, since it uses less digits than its factorization.

3694745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424.

The product of its digits is 90720, while the sum is 38.

The square root of 3694745 is about 1922.1719486040. The cubic root of 3694745 is about 154.5947792124.

The spelling of 3694745 in words is "three million, six hundred ninety-four thousand, seven hundred forty-five".