4256497 has 8 divisors (see below), whose sum is σ = 4983552. Its totient is φ = 3559200.

The previous prime is 4256491. The next prime is 4256501. The reversal of 4256497 is 7946524.

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

It is a cyclic number.

It is not a de Polignac number, because 4256497 - 2¹¹ = 4254449 is a prime.

It is a super-2 number, since 2×4256497² = 36235533422018, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4 + 2 + 5⁵ + 6 + 4¹¹ + 9⁵ + 7 .

It is not an unprimeable number, because it can be changed into a prime (4256491) 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, 7129 + ... + 7702.

It is an arithmetic number, because the mean of its divisors is an integer number (622944).

Almost surely, 2^4256497 is an apocalyptic number.

It is an amenable number.

4256497 is a deficient number, since it is larger than the sum of its proper divisors (727055).

4256497 is a wasteful number, since it uses less digits than its factorization.

4256497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14879.

The product of its digits is 60480, while the sum is 37.

The square root of 4256497 is about 2063.1279650085. The cubic root of 4256497 is about 162.0630882666.

It can be divided in two parts, 4256 and 497, that added together give a triangular number (4753 = T₉₇).

The spelling of 4256497 in words is "four million, two hundred fifty-six thousand, four hundred ninety-seven".