2193464 has 64 divisors (see below), whose sum is σ = 5322240. Its totient is φ = 823680.

The previous prime is 2193463. The next prime is 2193469. The reversal of 2193464 is 4643912.

2193464 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2193464² = 9622568638592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16679 + ... + 16809.

It is an arithmetic number, because the mean of its divisors is an integer number (83160).

2^2193464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2193464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2661120).

2193464 is an abundant number, since it is smaller than the sum of its proper divisors (3128776).

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

2193464 is a wasteful number, since it uses less digits than its factorization.

2193464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 176 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 2193464 is about 1481.0347733933. The cubic root of 2193464 is about 129.9302189601.

The spelling of 2193464 in words is "two million, one hundred ninety-three thousand, four hundred sixty-four".