10797220 has 48 divisors (see below), whose sum is σ = 26103168. Its totient is φ = 3674880.

The previous prime is 10797197. The next prime is 10797247. The reversal of 10797220 is 2279701.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32455 + ... + 32785.

It is an arithmetic number, because the mean of its divisors is an integer number (543816).

Almost surely, 2^10797220 is an apocalyptic number.

10797220 is a gapful number since it is divisible by the number (10) 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 10797220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13051584).

10797220 is an abundant number, since it is smaller than the sum of its proper divisors (15305948).

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

10797220 is a wasteful number, since it uses less digits than its factorization.

10797220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 10797220 is about 3285.9123542785. The cubic root of 10797220 is about 221.0229223509.

The spelling of 10797220 in words is "ten million, seven hundred ninety-seven thousand, two hundred twenty".