1797264 has 60 divisors (see below), whose sum is σ = 5751616. Its totient is φ = 513216.

The previous prime is 1797241. The next prime is 1797277. The reversal of 1797264 is 4627971.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117 + ... + 1899.

2^1797264 is an apocalyptic number.

1797264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1797264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2875808).

1797264 is an abundant number, since it is smaller than the sum of its proper divisors (3954352).

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

1797264 is a wasteful number, since it uses less digits than its factorization.

1797264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804 (or 1795 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 1797264 is about 1340.6207517415. The cubic root of 1797264 is about 121.5823756775.

The spelling of 1797264 in words is "one million, seven hundred ninety-seven thousand, two hundred sixty-four".