3690266 has 4 divisors (see below), whose sum is σ = 5535402. Its totient is φ = 1845132.

The previous prime is 3690259. The next prime is 3690301. The reversal of 3690266 is 6620963.

3690266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6620963 = 71 ⋅93253.

It can be written as a sum of positive squares in only one way, i.e., 3690241 + 25 = 1921^2 + 5^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 922565 + ... + 922568.

Almost surely, 2^3690266 is an apocalyptic number.

3690266 is a deficient number, since it is larger than the sum of its proper divisors (1845136).

3690266 is a wasteful number, since it uses less digits than its factorization.

3690266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845135.

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

The square root of 3690266 is about 1921.0065070166. The cubic root of 3690266 is about 154.5322841456.

The spelling of 3690266 in words is "three million, six hundred ninety thousand, two hundred sixty-six".