1506055 has 4 divisors (see below), whose sum is σ = 1807272. Its totient is φ = 1204840.

The previous prime is 1506031. The next prime is 1506059. The reversal of 1506055 is 5506051.

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

It is not a de Polignac number, because 1506055 - 2⁵ = 1506023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1506059) 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, 150601 + ... + 150610.

It is an arithmetic number, because the mean of its divisors is an integer number (451818).

2^1506055 is an apocalyptic number.

1506055 is a deficient number, since it is larger than the sum of its proper divisors (301217).

1506055 is an equidigital number, since it uses as much as digits as its factorization.

1506055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301216.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 1506055 is about 1227.2143252097. The cubic root of 1506055 is about 114.6252451270.

The spelling of 1506055 in words is "one million, five hundred six thousand, fifty-five".