4157398 has 16 divisors (see below), whose sum is σ = 7178400. Its totient is φ = 1768896.

The previous prime is 4157347. The next prime is 4157399. The reversal of 4157398 is 8937514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4157399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090 + ... + 3082.

It is an arithmetic number, because the mean of its divisors is an integer number (448650).

Almost surely, 2^4157398 is an apocalyptic number.

4157398 is a deficient number, since it is larger than the sum of its proper divisors (3021002).

4157398 is a wasteful number, since it uses less digits than its factorization.

4157398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151.

The product of its digits is 30240, while the sum is 37.

The square root of 4157398 is about 2038.9698379329. The cubic root of 4157398 is about 160.7954915281.

The spelling of 4157398 in words is "four million, one hundred fifty-seven thousand, three hundred ninety-eight".