2256429 has 8 divisors (see below), whose sum is σ = 3438400. Its totient is φ = 1289376.

The previous prime is 2256413. The next prime is 2256431. The reversal of 2256429 is 9246522.

2256429 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 2256429 - 2⁴ = 2256413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2256396 and 2256405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256469) 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, 53704 + ... + 53745.

It is an arithmetic number, because the mean of its divisors is an integer number (429800).

2^2256429 is an apocalyptic number.

It is an amenable number.

2256429 is a deficient number, since it is larger than the sum of its proper divisors (1181971).

2256429 is a wasteful number, since it uses less digits than its factorization.

2256429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107459.

The product of its digits is 8640, while the sum is 30.

The square root of 2256429 is about 1502.1414713668. The cubic root of 2256429 is about 131.1617565575.

The spelling of 2256429 in words is "two million, two hundred fifty-six thousand, four hundred twenty-nine".