2473256 has 8 divisors (see below), whose sum is σ = 4637370. Its totient is φ = 1236624.

The previous prime is 2473241. The next prime is 2473277. The reversal of 2473256 is 6523742.

2473256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2402500 + 70756 = 1550^2 + 266^2 .

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

It is a super-2 number, since 2×2473256² = 12233990483072, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 154571 + ... + 154586.

2^2473256 is an apocalyptic number.

It is an amenable number.

2473256 is a deficient number, since it is larger than the sum of its proper divisors (2164114).

2473256 is a wasteful number, since it uses less digits than its factorization.

2473256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309163 (or 309159 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 2473256 is about 1572.6588949928. The cubic root of 2473256 is about 135.2351821888.

Adding to 2473256 its reverse (6523742), we get a palindrome (8996998).

The spelling of 2473256 in words is "two million, four hundred seventy-three thousand, two hundred fifty-six".