2971342 has 16 divisors (see below), whose sum is σ = 4904064. Its totient is φ = 1339000.

The previous prime is 2971337. The next prime is 2971349. The reversal of 2971342 is 2431792.

It is a self number, because there is not a number n which added to its sum of digits gives 2971342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2971349) 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 7 ways as a sum of consecutive naturals, for example, 2367 + ... + 3397.

It is an arithmetic number, because the mean of its divisors is an integer number (306504).

2^2971342 is an apocalyptic number.

2971342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2971342 is a deficient number, since it is larger than the sum of its proper divisors (1932722).

2971342 is a wasteful number, since it uses less digits than its factorization.

2971342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175.

The product of its digits is 3024, while the sum is 28.

The square root of 2971342 is about 1723.7581036793. The cubic root of 2971342 is about 143.7642425712.

The spelling of 2971342 in words is "two million, nine hundred seventy-one thousand, three hundred forty-two".