1740425 has 12 divisors (see below), whose sum is σ = 2209680. Its totient is φ = 1359120.

The previous prime is 1740421. The next prime is 1740437. The reversal of 1740425 is 5240471.

It is not a de Polignac number, because 1740425 - 2² = 1740421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1740425.

It is not an unprimeable number, because it can be changed into a prime (1740421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266 + ... + 1884.

It is an arithmetic number, because the mean of its divisors is an integer number (184140).

2^1740425 is an apocalyptic number.

It is an amenable number.

1740425 is a deficient number, since it is larger than the sum of its proper divisors (469255).

1740425 is a wasteful number, since it uses less digits than its factorization.

1740425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 1740425 is about 1319.2516818257. The cubic root of 1740425 is about 120.2869291246.

Adding to 1740425 its reverse (5240471), we get a palindrome (6980896).

The spelling of 1740425 in words is "one million, seven hundred forty thousand, four hundred twenty-five".