2491706 has 8 divisors (see below), whose sum is σ = 4271520. Its totient is φ = 1067868.

The previous prime is 2491681. The next prime is 2491711. The reversal of 2491706 is 6071942.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88976 + ... + 89003.

It is an arithmetic number, because the mean of its divisors is an integer number (533940).

2^2491706 is an apocalyptic number.

2491706 is a deficient number, since it is larger than the sum of its proper divisors (1779814).

2491706 is a wasteful number, since it uses less digits than its factorization.

2491706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177988.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2491706 is about 1578.5138580323. The cubic root of 2491706 is about 135.5706253464.

The spelling of 2491706 in words is "two million, four hundred ninety-one thousand, seven hundred six".