4258646 has 16 divisors (see below), whose sum is σ = 7330560. Its totient is φ = 1817640.

The previous prime is 4258643. The next prime is 4258649. The reversal of 4258646 is 6468524.

It is an interprime number because it is at equal distance from previous prime (4258643) and next prime (4258649).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4258643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4175 + ... + 5093.

It is an arithmetic number, because the mean of its divisors is an integer number (458160).

Almost surely, 2^4258646 is an apocalyptic number.

4258646 is a deficient number, since it is larger than the sum of its proper divisors (3071914).

4258646 is a wasteful number, since it uses less digits than its factorization.

4258646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259.

The product of its digits is 46080, while the sum is 35.

The square root of 4258646 is about 2063.6487104156. The cubic root of 4258646 is about 162.0903575588.

The spelling of 4258646 in words is "four million, two hundred fifty-eight thousand, six hundred forty-six".