1232642 has 4 divisors (see below), whose sum is σ = 1848966. Its totient is φ = 616320.

The previous prime is 1232617. The next prime is 1232657. The reversal of 1232642 is 2462321.

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., 755161 + 477481 = 869^2 + 691^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308159 + ... + 308162.

2^1232642 is an apocalyptic number.

1232642 is a deficient number, since it is larger than the sum of its proper divisors (616324).

1232642 is an equidigital number, since it uses as much as digits as its factorization.

1232642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616323.

The product of its digits is 576, while the sum is 20.

The square root of 1232642 is about 1110.2441173003. The cubic root of 1232642 is about 107.2207861416.

Adding to 1232642 its reverse (2462321), we get a palindrome (3694963).

The spelling of 1232642 in words is "one million, two hundred thirty-two thousand, six hundred forty-two".