4123258 has 4 divisors (see below), whose sum is σ = 6184890. Its totient is φ = 2061628.

The previous prime is 4123253. The next prime is 4123261. The reversal of 4123258 is 8523214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3932289 + 190969 = 1983^2 + 437^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4123253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030813 + ... + 1030816.

Almost surely, 2^4123258 is an apocalyptic number.

4123258 is a deficient number, since it is larger than the sum of its proper divisors (2061632).

4123258 is a wasteful number, since it uses less digits than its factorization.

4123258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061631.

The product of its digits is 1920, while the sum is 25.

The square root of 4123258 is about 2030.5807051186. The cubic root of 4123258 is about 160.3541374633.

The spelling of 4123258 in words is "four million, one hundred twenty-three thousand, two hundred fifty-eight".