3949266 has 8 divisors (see below), whose sum is σ = 7898544. Its totient is φ = 1316420.

The previous prime is 3949247. The next prime is 3949271. The reversal of 3949266 is 6629493.

It is a happy number.

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

3949266 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329100 + ... + 329111.

It is an arithmetic number, because the mean of its divisors is an integer number (987318).

Almost surely, 2^3949266 is an apocalyptic number.

3949266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3949266 is a wasteful number, since it uses less digits than its factorization.

3949266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658216.

The product of its digits is 69984, while the sum is 39.

The square root of 3949266 is about 1987.2760251158. The cubic root of 3949266 is about 158.0661209127.

The spelling of 3949266 in words is "three million, nine hundred forty-nine thousand, two hundred sixty-six".