4157298 has 32 divisors (see below), whose sum is σ = 9313920. Its totient is φ = 1374480.

The previous prime is 4157287. The next prime is 4157303. The reversal of 4157298 is 8927514.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8788 + ... + 9248.

It is an arithmetic number, because the mean of its divisors is an integer number (291060).

Almost surely, 2^4157298 is an apocalyptic number.

4157298 is an abundant number, since it is smaller than the sum of its proper divisors (5156622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4157298 is a wasteful number, since it uses less digits than its factorization.

4157298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 633 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 4157298 is about 2038.9453155982. The cubic root of 4157298 is about 160.7942022860.

The spelling of 4157298 in words is "four million, one hundred fifty-seven thousand, two hundred ninety-eight".