2912142 has 16 divisors (see below), whose sum is σ = 5841360. Its totient is φ = 967872.

The previous prime is 2912141. The next prime is 2912197. The reversal of 2912142 is 2412192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2912141) 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, 2988 + ... + 3840.

It is an arithmetic number, because the mean of its divisors is an integer number (365085).

2^2912142 is an apocalyptic number.

It is a pronic number, being equal to 1706×1707.

2912142 is an abundant number, since it is smaller than the sum of its proper divisors (2929218).

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

2912142 is a wasteful number, since it uses less digits than its factorization.

2912142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427.

The product of its digits is 288, while the sum is 21.

The square root of 2912142 is about 1706.4999267507. The cubic root of 2912142 is about 142.8030607666.

The spelling of 2912142 in words is "two million, nine hundred twelve thousand, one hundred forty-two".