1672255 has 12 divisors (see below), whose sum is σ = 2174040. Its totient is φ = 1234272.

The previous prime is 1672243. The next prime is 1672271. The reversal of 1672255 is 5522761.

It is not a de Polignac number, because 1672255 - 2¹³ = 1664063 is a prime.

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 in 11 ways as a sum of consecutive naturals, for example, 145 + ... + 1834.

It is an arithmetic number, because the mean of its divisors is an integer number (181170).

2^1672255 is an apocalyptic number.

1672255 is a deficient number, since it is larger than the sum of its proper divisors (501785).

1672255 is a wasteful number, since it uses less digits than its factorization.

1672255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010 (or 1997 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 1672255 is about 1293.1569896961. The cubic root of 1672255 is about 118.6954763545.

The spelling of 1672255 in words is "one million, six hundred seventy-two thousand, two hundred fifty-five".