2948129 has 4 divisors (see below), whose sum is σ = 2952084. Its totient is φ = 2944176.

The previous prime is 2948119. The next prime is 2948159. The reversal of 2948129 is 9218492.

2948129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1567504 + 1380625 = 1252^2 + 1175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2948129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2948119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482 + ... + 2475.

It is an arithmetic number, because the mean of its divisors is an integer number (738021).

2^2948129 is an apocalyptic number.

It is an amenable number.

2948129 is a deficient number, since it is larger than the sum of its proper divisors (3955).

2948129 is an equidigital number, since it uses as much as digits as its factorization.

2948129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3954.

The product of its digits is 10368, while the sum is 35.

The square root of 2948129 is about 1717.0116481841. The cubic root of 2948129 is about 143.3888871848.

The spelling of 2948129 in words is "two million, nine hundred forty-eight thousand, one hundred twenty-nine".