3491706 has 32 divisors (see below), whose sum is σ = 7444800. Its totient is φ = 1088640.

The previous prime is 3491689. The next prime is 3491707. The reversal of 3491706 is 6071943.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3491707) 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 15 ways as a sum of consecutive naturals, for example, 12286 + ... + 12566.

It is an arithmetic number, because the mean of its divisors is an integer number (232650).

Almost surely, 2^3491706 is an apocalyptic number.

3491706 is an abundant number, since it is smaller than the sum of its proper divisors (3953094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3491706 is a wasteful number, since it uses less digits than its factorization.

3491706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 3491706 is about 1868.6107138727. The cubic root of 3491706 is about 151.7094229305.

The spelling of 3491706 in words is "three million, four hundred ninety-one thousand, seven hundred six".