1246623 has 32 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 650496.

The previous prime is 1246601. The next prime is 1246631. The reversal of 1246623 is 3266421.

It is not a de Polignac number, because 1246623 - 2⁵ = 1246591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1246593 and 1246602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1246673) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 13963 + ... + 14051.

It is an arithmetic number, because the mean of its divisors is an integer number (64800).

2^1246623 is an apocalyptic number.

1246623 is a deficient number, since it is larger than the sum of its proper divisors (826977).

1246623 is a wasteful number, since it uses less digits than its factorization.

1246623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151.

The product of its digits is 1728, while the sum is 24.

The square root of 1246623 is about 1116.5227270414. The cubic root of 1246623 is about 107.6246399996.

The spelling of 1246623 in words is "one million, two hundred forty-six thousand, six hundred twenty-three".