4949687 has 8 divisors (see below), whose sum is σ = 5153280. Its totient is φ = 4750200.

The previous prime is 4949683. The next prime is 4949689. The reversal of 4949687 is 7869494.

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

It is a cyclic number.

It is not a de Polignac number, because 4949687 - 2² = 4949683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949683) 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 7 ways as a sum of consecutive naturals, for example, 1562 + ... + 3512.

It is an arithmetic number, because the mean of its divisors is an integer number (644160).

Almost surely, 2^4949687 is an apocalyptic number.

4949687 is a deficient number, since it is larger than the sum of its proper divisors (203593).

4949687 is a wasteful number, since it uses less digits than its factorization.

4949687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053.

The product of its digits is 435456, while the sum is 47.

The square root of 4949687 is about 2224.7892034977. The cubic root of 4949687 is about 170.4220998727.

The spelling of 4949687 in words is "four million, nine hundred forty-nine thousand, six hundred eighty-seven".