1725134 has 4 divisors (see below), whose sum is σ = 2587704. Its totient is φ = 862566.

The previous prime is 1725133. The next prime is 1725151. The reversal of 1725134 is 4315271.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4315271 = 131 ⋅32941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431282 + ... + 431285.

It is an arithmetic number, because the mean of its divisors is an integer number (646926).

2^1725134 is an apocalyptic number.

1725134 is a deficient number, since it is larger than the sum of its proper divisors (862570).

1725134 is an equidigital number, since it uses as much as digits as its factorization.

1725134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862569.

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

The square root of 1725134 is about 1313.4435655939. The cubic root of 1725134 is about 119.9336206957.

The spelling of 1725134 in words is "one million, seven hundred twenty-five thousand, one hundred thirty-four".