2948870 has 8 divisors (see below), whose sum is σ = 5307984. Its totient is φ = 1179544.

The previous prime is 2948861. The next prime is 2948873. The reversal of 2948870 is 788492.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948873) 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 3 ways as a sum of consecutive naturals, for example, 147434 + ... + 147453.

It is an arithmetic number, because the mean of its divisors is an integer number (663498).

2^2948870 is an apocalyptic number.

2948870 is a deficient number, since it is larger than the sum of its proper divisors (2359114).

2948870 is a wasteful number, since it uses less digits than its factorization.

2948870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294894.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2948870 is about 1717.2274165060. The cubic root of 2948870 is about 143.4008995792.

The spelling of 2948870 in words is "two million, nine hundred forty-eight thousand, eight hundred seventy".