4157006 has 8 divisors (see below), whose sum is σ = 7126320. Its totient is φ = 1781568.

The previous prime is 4156981. The next prime is 4157011. The reversal of 4157006 is 6007514.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148451 + ... + 148478.

It is an arithmetic number, because the mean of its divisors is an integer number (890790).

Almost surely, 2^4157006 is an apocalyptic number.

4157006 is a deficient number, since it is larger than the sum of its proper divisors (2969314).

4157006 is a wasteful number, since it uses less digits than its factorization.

4157006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296938.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 4157006 is about 2038.8737086931. The cubic root of 4157006 is about 160.7904375806.

The spelling of 4157006 in words is "four million, one hundred fifty-seven thousand, six".