3930266 has 4 divisors (see below), whose sum is σ = 5895402. Its totient is φ = 1965132.

The previous prime is 3930259. The next prime is 3930271. The reversal of 3930266 is 6620393.

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., 3822025 + 108241 = 1955^2 + 329^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 982565 + ... + 982568.

Almost surely, 2^3930266 is an apocalyptic number.

3930266 is a deficient number, since it is larger than the sum of its proper divisors (1965136).

3930266 is a wasteful number, since it uses less digits than its factorization.

3930266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965135.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 3930266 is about 1982.4898486499. The cubic root of 3930266 is about 157.8122268596.

The spelling of 3930266 in words is "three million, nine hundred thirty thousand, two hundred sixty-six".