2134847 has 8 divisors (see below), whose sum is σ = 2508240. Its totient is φ = 1791360.

The previous prime is 2134841. The next prime is 2134849. The reversal of 2134847 is 7484312.

2134847 = 44² + 45² + ... + 186².

2134847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2134847 - 2⁴ = 2134831 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 (2134841) 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 7 ways as a sum of consecutive naturals, for example, 7322 + ... + 7607.

It is an arithmetic number, because the mean of its divisors is an integer number (313530).

2^2134847 is an apocalyptic number.

2134847 is a deficient number, since it is larger than the sum of its proper divisors (373393).

2134847 is a wasteful number, since it uses less digits than its factorization.

2134847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14953.

The product of its digits is 5376, while the sum is 29.

The square root of 2134847 is about 1461.1115631600. Note that the first 3 decimals coincide. The cubic root of 2134847 is about 128.7623571889.

The spelling of 2134847 in words is "two million, one hundred thirty-four thousand, eight hundred forty-seven".