2071434 has 16 divisors (see below), whose sum is σ = 4159872. Its totient is φ = 687648.

The previous prime is 2071429. The next prime is 2071453. The reversal of 2071434 is 4341702.

It is a self number, because there is not a number n which added to its sum of digits gives 2071434.

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, 1327 + ... + 2429.

It is an arithmetic number, because the mean of its divisors is an integer number (259992).

2^2071434 is an apocalyptic number.

2071434 is an abundant number, since it is smaller than the sum of its proper divisors (2088438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2071434 is a wasteful number, since it uses less digits than its factorization.

2071434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2071434 is about 1439.2477201649. The cubic root of 2071434 is about 127.4746124000.

The spelling of 2071434 in words is "two million, seventy-one thousand, four hundred thirty-four".