1046623 has 4 divisors (see below), whose sum is σ = 1053208. Its totient is φ = 1040040.

The previous prime is 1046599. The next prime is 1046627. The reversal of 1046623 is 3266401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1046623 is a prime.

It is an Ulam number.

It is a Duffinian number.

1046623 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1046594 and 1046603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3048 + ... + 3373.

It is an arithmetic number, because the mean of its divisors is an integer number (263302).

2^1046623 is an apocalyptic number.

1046623 is a deficient number, since it is larger than the sum of its proper divisors (6585).

1046623 is an equidigital number, since it uses as much as digits as its factorization.

1046623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6584.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1046623 is about 1023.0459422724. The cubic root of 1046623 is about 101.5305545131.

The spelling of 1046623 in words is "one million, forty-six thousand, six hundred twenty-three".