3930634 has 8 divisors (see below), whose sum is σ = 5957028. Its totient is φ = 1944960.

The previous prime is 3930613. The next prime is 3930637. The reversal of 3930634 is 4360393.

It can be written as a sum of positive squares in 2 ways, for example, as 3433609 + 497025 = 1853^2 + 705^2 .

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 (3930637) 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, 9937 + ... + 10324.

Almost surely, 2^3930634 is an apocalyptic number.

3930634 is a deficient number, since it is larger than the sum of its proper divisors (2026394).

3930634 is a wasteful number, since it uses less digits than its factorization.

3930634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20360.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 3930634 is about 1982.5826590586. The cubic root of 3930634 is about 157.8171521486.

It can be divided in two parts, 39306 and 34, that added together give a triangular number (39340 = T₂₈₀).

The spelling of 3930634 in words is "three million, nine hundred thirty thousand, six hundred thirty-four".