1046555 has 4 divisors (see below), whose sum is σ = 1255872. Its totient is φ = 837240.

The previous prime is 1046527. The next prime is 1046557. The reversal of 1046555 is 5556401.

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

It is not a de Polignac number, because 1046555 - 2¹⁸ = 784411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1046557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104651 + ... + 104660.

It is an arithmetic number, because the mean of its divisors is an integer number (313968).

2^1046555 is an apocalyptic number.

1046555 is a deficient number, since it is larger than the sum of its proper divisors (209317).

1046555 is an equidigital number, since it uses as much as digits as its factorization.

1046555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209316.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1046555 is about 1023.0127076435. The cubic root of 1046555 is about 101.5283556229.

Subtracting from 1046555 its sum of digits (26), we obtain a square (1046529 = 1023²).

It can be divided in two parts, 10465 and 55, that multiplied together give a palindrome (575575).

The spelling of 1046555 in words is "one million, forty-six thousand, five hundred fifty-five".