2142482 has 4 divisors (see below), whose sum is σ = 3213726. Its totient is φ = 1071240.

The previous prime is 2142463. The next prime is 2142499. The reversal of 2142482 is 2842412.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1079521 + 1062961 = 1039^2 + 1031^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535619 + ... + 535622.

2^2142482 is an apocalyptic number.

2142482 is a deficient number, since it is larger than the sum of its proper divisors (1071244).

2142482 is a wasteful number, since it uses less digits than its factorization.

2142482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071243.

The product of its digits is 1024, while the sum is 23.

The square root of 2142482 is about 1463.7219681347. The cubic root of 2142482 is about 128.9156751150.

Adding to 2142482 its reverse (2842412), we get a palindrome (4984894).

The spelling of 2142482 in words is "two million, one hundred forty-two thousand, four hundred eighty-two".