2207142 has 32 divisors (see below), whose sum is σ = 5606400. Its totient is φ = 630504.

The previous prime is 2207129. The next prime is 2207143. The reversal of 2207142 is 2417022.

2207142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2207143) 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 15 ways as a sum of consecutive naturals, for example, 2542 + ... + 3297.

It is an arithmetic number, because the mean of its divisors is an integer number (175200).

2^2207142 is an apocalyptic number.

2207142 is an abundant number, since it is smaller than the sum of its proper divisors (3399258).

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

2207142 is a wasteful number, since it uses less digits than its factorization.

2207142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5857 (or 5851 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2207142 is about 1485.6453143331. The cubic root of 2207142 is about 130.1997324210.

The spelling of 2207142 in words is "two million, two hundred seven thousand, one hundred forty-two".