2197104 has 80 divisors (see below), whose sum is σ = 6999552. Its totient is φ = 578304.

The previous prime is 2197087. The next prime is 2197157. The reversal of 2197104 is 4017912.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 4117 + ... + 4619.

2^2197104 is an apocalyptic number.

2197104 is a gapful number since it is divisible by the number (24) 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 2197104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3499776).

2197104 is an abundant number, since it is smaller than the sum of its proper divisors (4802448).

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

2197104 is a wasteful number, since it uses less digits than its factorization.

2197104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 2197104 is about 1482.2631345345. The cubic root of 2197104 is about 130.0020512497.

It can be divided in two parts, 21 and 97104, that multiplied together give a square (2039184 = 1428²).

The spelling of 2197104 in words is "two million, one hundred ninety-seven thousand, one hundred four".