1834725 has 24 divisors (see below), whose sum is σ = 3214080. Its totient is φ = 920320.

The previous prime is 1834717. The next prime is 1834727. The reversal of 1834725 is 5274381.

It is not a de Polignac number, because 1834725 - 2³ = 1834717 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1834692 and 1834701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 556 + ... + 1994.

It is an arithmetic number, because the mean of its divisors is an integer number (133920).

2^1834725 is an apocalyptic number.

1834725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1834725 is a deficient number, since it is larger than the sum of its proper divisors (1379355).

1834725 is a wasteful number, since it uses less digits than its factorization.

1834725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469 (or 1464 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 1834725 is about 1354.5202102590. The cubic root of 1834725 is about 122.4213016666.

It can be divided in two parts, 18 and 34725, that added together give a palindrome (34743).

The spelling of 1834725 in words is "one million, eight hundred thirty-four thousand, seven hundred twenty-five".