3921074 has 8 divisors (see below), whose sum is σ = 5903388. Its totient is φ = 1953280.

The previous prime is 3921059. The next prime is 3921079. The reversal of 3921074 is 4701293.

It can be written as a sum of positive squares in 2 ways, for example, as 3900625 + 20449 = 1975^2 + 143^2 .

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 (3921079) 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, 2927 + ... + 4050.

Almost surely, 2^3921074 is an apocalyptic number.

3921074 is a deficient number, since it is larger than the sum of its proper divisors (1982314).

3921074 is a wasteful number, since it uses less digits than its factorization.

3921074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7260.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 3921074 is about 1980.1701947055. The cubic root of 3921074 is about 157.6891018308.

The spelling of 3921074 in words is "three million, nine hundred twenty-one thousand, seventy-four".