3699722 has 8 divisors (see below), whose sum is σ = 5976516. Its totient is φ = 1707552.

The previous prime is 3699721. The next prime is 3699743. The reversal of 3699722 is 2279963.

It can be written as a sum of positive squares in 2 ways, for example, as 3682561 + 17161 = 1919^2 + 131^2 .

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

It is a d-powerful number, because it can be written as 3¹² + 6 + 9⁶ + 9⁶ + 7² + 2¹³ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (3699721) 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, 71123 + ... + 71174.

Almost surely, 2^3699722 is an apocalyptic number.

3699722 is a deficient number, since it is larger than the sum of its proper divisors (2276794).

3699722 is a wasteful number, since it uses less digits than its factorization.

3699722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142312.

The product of its digits is 40824, while the sum is 38.

The square root of 3699722 is about 1923.4661421507. The cubic root of 3699722 is about 154.6641636122.

The spelling of 3699722 in words is "three million, six hundred ninety-nine thousand, seven hundred twenty-two".