1622246 has 4 divisors (see below), whose sum is σ = 2433372. Its totient is φ = 811122.

The previous prime is 1622233. The next prime is 1622263. The reversal of 1622246 is 6422261.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 405560 + ... + 405563.

It is an arithmetic number, because the mean of its divisors is an integer number (608343).

2^1622246 is an apocalyptic number.

1622246 is a deficient number, since it is larger than the sum of its proper divisors (811126).

1622246 is an equidigital number, since it uses as much as digits as its factorization.

1622246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811125.

The product of its digits is 1152, while the sum is 23.

The square root of 1622246 is about 1273.6742126619. The cubic root of 1622246 is about 117.5002806693.

The spelling of 1622246 in words is "one million, six hundred twenty-two thousand, two hundred forty-six".