1248622 has 4 divisors (see below), whose sum is σ = 1872936. Its totient is φ = 624310.

The previous prime is 1248593. The next prime is 1248631. The reversal of 1248622 is 2268421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2268421 = 23 ⋅98627.

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, 312154 + ... + 312157.

It is an arithmetic number, because the mean of its divisors is an integer number (468234).

2^1248622 is an apocalyptic number.

1248622 is a deficient number, since it is larger than the sum of its proper divisors (624314).

1248622 is an equidigital number, since it uses as much as digits as its factorization.

1248622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624313.

The product of its digits is 1536, while the sum is 25.

The square root of 1248622 is about 1117.4175584803. The cubic root of 1248622 is about 107.6821358001.

The spelling of 1248622 in words is "one million, two hundred forty-eight thousand, six hundred twenty-two".