2673256 has 8 divisors (see below), whose sum is σ = 5012370. Its totient is φ = 1336624.

The previous prime is 2673227. The next prime is 2673257. The reversal of 2673256 is 6523762.

It can be written as a sum of positive squares in only one way, i.e., 2452356 + 220900 = 1566^2 + 470^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2673257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167071 + ... + 167086.

2^2673256 is an apocalyptic number.

It is an amenable number.

2673256 is a deficient number, since it is larger than the sum of its proper divisors (2339114).

2673256 is a wasteful number, since it uses less digits than its factorization.

2673256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334163 (or 334159 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 2673256 is about 1635.0094800948. The cubic root of 2673256 is about 138.7863806340.

Subtracting from 2673256 its sum of digits (31), we obtain a square (2673225 = 1635²).

The spelling of 2673256 in words is "two million, six hundred seventy-three thousand, two hundred fifty-six".