1597134 has 32 divisors (see below), whose sum is σ = 3983616. Its totient is φ = 414720.

The previous prime is 1597129. The next prime is 1597139. The reversal of 1597134 is 4317951.

It is an interprime number because it is at equal distance from previous prime (1597129) and next prime (1597139).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1597139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267 + ... + 2190.

It is an arithmetic number, because the mean of its divisors is an integer number (124488).

2^1597134 is an apocalyptic number.

1597134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1597134 is an abundant number, since it is smaller than the sum of its proper divisors (2386482).

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

1597134 is a wasteful number, since it uses less digits than its factorization.

1597134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480.

The product of its digits is 3780, while the sum is 30.

The square root of 1597134 is about 1263.7776703202. Note that the first 3 decimals coincide. The cubic root of 1597134 is about 116.8908324992.

The spelling of 1597134 in words is "one million, five hundred ninety-seven thousand, one hundred thirty-four".