3706426 has 8 divisors (see below), whose sum is σ = 5586624. Its totient is φ = 1844220.

The previous prime is 3706399. The next prime is 3706433. The reversal of 3706426 is 6246073.

3706426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3706394 and 3706403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3970 + ... + 4813.

It is an arithmetic number, because the mean of its divisors is an integer number (698328).

Almost surely, 2^3706426 is an apocalyptic number.

3706426 is a deficient number, since it is larger than the sum of its proper divisors (1880198).

3706426 is a wasteful number, since it uses less digits than its factorization.

3706426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8996.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3706426 is about 1925.2080407063. The cubic root of 3706426 is about 154.7575258436.

The spelling of 3706426 in words is "three million, seven hundred six thousand, four hundred twenty-six".