1906726 has 8 divisors (see below), whose sum is σ = 3010680. Its totient is φ = 903168.

The previous prime is 1906711. The next prime is 1906727. The reversal of 1906726 is 6276091.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1906727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25051 + ... + 25126.

It is an arithmetic number, because the mean of its divisors is an integer number (376335).

2^1906726 is an apocalyptic number.

1906726 is a deficient number, since it is larger than the sum of its proper divisors (1103954).

1906726 is a wasteful number, since it uses less digits than its factorization.

1906726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50198.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1906726 is about 1380.8424964492. The cubic root of 1906726 is about 124.0022111989.

The spelling of 1906726 in words is "one million, nine hundred six thousand, seven hundred twenty-six".