3909274 has 8 divisors (see below), whose sum is σ = 5889780. Its totient is φ = 1946016.

The previous prime is 3909271. The next prime is 3909277. The reversal of 3909274 is 4729093.

It is an interprime number because it is at equal distance from previous prime (3909271) and next prime (3909277).

It can be written as a sum of positive squares in 2 ways, for example, as 3900625 + 8649 = 1975^2 + 93^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3909271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3729 + ... + 4660.

Almost surely, 2^3909274 is an apocalyptic number.

3909274 is a deficient number, since it is larger than the sum of its proper divisors (1980506).

3909274 is a wasteful number, since it uses less digits than its factorization.

3909274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8624.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 3909274 is about 1977.1884078155. The cubic root of 3909274 is about 157.5307607677.

The spelling of 3909274 in words is "three million, nine hundred nine thousand, two hundred seventy-four".