2948705 has 8 divisors (see below), whose sum is σ = 3724800. Its totient is φ = 2234736.

The previous prime is 2948683. The next prime is 2948711. The reversal of 2948705 is 5078492.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2948705 is a prime.

It is a super-2 number, since 2×2948705² = 17389722354050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 15425 + ... + 15614.

It is an arithmetic number, because the mean of its divisors is an integer number (465600).

2^2948705 is an apocalyptic number.

It is an amenable number.

2948705 is a deficient number, since it is larger than the sum of its proper divisors (776095).

2948705 is a wasteful number, since it uses less digits than its factorization.

2948705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31063.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2948705 is about 1717.1793732747. The cubic root of 2948705 is about 143.3982249287.

The spelling of 2948705 in words is "two million, nine hundred forty-eight thousand, seven hundred five".