2142302 has 4 divisors (see below), whose sum is σ = 3213456. Its totient is φ = 1071150.

The previous prime is 2142299. The next prime is 2142341. The reversal of 2142302 is 2032412.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535574 + ... + 535577.

It is an arithmetic number, because the mean of its divisors is an integer number (803364).

2^2142302 is an apocalyptic number.

2142302 is a deficient number, since it is larger than the sum of its proper divisors (1071154).

2142302 is a wasteful number, since it uses less digits than its factorization.

2142302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071153.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2142302 is about 1463.6604797561. The cubic root of 2142302 is about 128.9120647429.

Adding to 2142302 its reverse (2032412), we get a palindrome (4174714).

The spelling of 2142302 in words is "two million, one hundred forty-two thousand, three hundred two".