4157126 has 8 divisors (see below), whose sum is σ = 6259680. Its totient is φ = 2070568.

The previous prime is 4157123. The next prime is 4157141. The reversal of 4157126 is 6217514.

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

It is a junction number, because it is equal to n+sod(n) for n = 4157095 and 4157104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4157123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3326 + ... + 4401.

It is an arithmetic number, because the mean of its divisors is an integer number (782460).

Almost surely, 2^4157126 is an apocalyptic number.

4157126 is a deficient number, since it is larger than the sum of its proper divisors (2102554).

4157126 is a wasteful number, since it uses less digits than its factorization.

4157126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7998.

The product of its digits is 1680, while the sum is 26.

The square root of 4157126 is about 2038.9031364928. The cubic root of 4157126 is about 160.7919847411.

The spelling of 4157126 in words is "four million, one hundred fifty-seven thousand, one hundred twenty-six".