1741906 has 4 divisors (see below), whose sum is σ = 2612862. Its totient is φ = 870952.

The previous prime is 1741903. The next prime is 1741913. The reversal of 1741906 is 6091471.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6091471 = 797 ⋅7643.

It can be written as a sum of positive squares in only one way, i.e., 1625625 + 116281 = 1275^2 + 341^2 .

It is not an unprimeable number, because it can be changed into a prime (1741903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435475 + ... + 435478.

2^1741906 is an apocalyptic number.

1741906 is a deficient number, since it is larger than the sum of its proper divisors (870956).

1741906 is an equidigital number, since it uses as much as digits as its factorization.

1741906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870955.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1741906 is about 1319.8128655230. The cubic root of 1741906 is about 120.3210385012.

It can be divided in two parts, 174 and 1906, that added together give a triangular number (2080 = T₆₄).

The spelling of 1741906 in words is "one million, seven hundred forty-one thousand, nine hundred six".