2142007 has 8 divisors (see below), whose sum is σ = 2527232. Its totient is φ = 1776600.

The previous prime is 2142001. The next prime is 2142029. The reversal of 2142007 is 7002412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2142007 - 2⁷ = 2141879 is a prime.

It is a Duffinian number.

2142007 is a lucky number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4719 + ... + 5152.

It is an arithmetic number, because the mean of its divisors is an integer number (315904).

2^2142007 is an apocalyptic number.

2142007 is a deficient number, since it is larger than the sum of its proper divisors (385225).

2142007 is an equidigital number, since it uses as much as digits as its factorization.

2142007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9909.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2142007 is about 1463.5597015496. The cubic root of 2142007 is about 128.9061473069.

Adding to 2142007 its reverse (7002412), we get a palindrome (9144419).

The spelling of 2142007 in words is "two million, one hundred forty-two thousand, seven".