2142430 has 8 divisors (see below), whose sum is σ = 3856392. Its totient is φ = 856968.

The previous prime is 2142403. The next prime is 2142431. The reversal of 2142430 is 342412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107112 + ... + 107131.

It is an arithmetic number, because the mean of its divisors is an integer number (482049).

2^2142430 is an apocalyptic number.

2142430 is a deficient number, since it is larger than the sum of its proper divisors (1713962).

2142430 is a wasteful number, since it uses less digits than its factorization.

2142430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214250.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2142430 is about 1463.7042050906. The cubic root of 2142430 is about 128.9146321394.

Adding to 2142430 its reverse (342412), we get a palindrome (2484842).

The spelling of 2142430 in words is "two million, one hundred forty-two thousand, four hundred thirty".