1797130 has 16 divisors (see below), whose sum is σ = 3346920. Its totient is φ = 693952.

The previous prime is 1797109. The next prime is 1797161. The reversal of 1797130 is 317971.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1375929 + 421201 = 1173^2 + 649^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2809 + ... + 3388.

2^1797130 is an apocalyptic number.

1797130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1797130 is a deficient number, since it is larger than the sum of its proper divisors (1549790).

1797130 is a wasteful number, since it uses less digits than its factorization.

1797130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6233.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 1797130 is about 1340.5707739616. The cubic root of 1797130 is about 121.5793539653.

The spelling of 1797130 in words is "one million, seven hundred ninety-seven thousand, one hundred thirty".