2156483 has 8 divisors (see below), whose sum is σ = 2499840. Its totient is φ = 1821960.

The previous prime is 2156461. The next prime is 2156491. The reversal of 2156483 is 3846512.

2156483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2156483 - 2¹⁸ = 1894339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2156083) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1673 + ... + 2666.

It is an arithmetic number, because the mean of its divisors is an integer number (312480).

2^2156483 is an apocalyptic number.

2156483 is a deficient number, since it is larger than the sum of its proper divisors (343357).

2156483 is an equidigital number, since it uses as much as digits as its factorization.

2156483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417.

The product of its digits is 5760, while the sum is 29.

The square root of 2156483 is about 1468.4968505244. The cubic root of 2156483 is about 129.1958845223.

Adding to 2156483 its sum of digits (29), we get a palindrome (2156512).

The spelling of 2156483 in words is "two million, one hundred fifty-six thousand, four hundred eighty-three".