8621342 has 4 divisors (see below), whose sum is σ = 12932016. Its totient is φ = 4310670.

The previous prime is 8621339. The next prime is 8621377. The reversal of 8621342 is 2431268.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2155334 + ... + 2155337.

It is an arithmetic number, because the mean of its divisors is an integer number (3233004).

Almost surely, 2^8621342 is an apocalyptic number.

8621342 is a deficient number, since it is larger than the sum of its proper divisors (4310674).

8621342 is a wasteful number, since it uses less digits than its factorization.

8621342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310673.

The product of its digits is 2304, while the sum is 26.

The square root of 8621342 is about 2936.2121857931. The cubic root of 8621342 is about 205.0493000605.

The spelling of 8621342 in words is "eight million, six hundred twenty-one thousand, three hundred forty-two".