2193501 has 8 divisors (see below), whose sum is σ = 2938464. Its totient is φ = 1455440.

The previous prime is 2193481. The next prime is 2193509. The reversal of 2193501 is 1053912.

2193501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2193501 - 2⁵ = 2193469 is a prime.

It is a super-2 number, since 2×2193501² = 9622893274002, which contains 22 as substring.

2193501 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930 + ... + 2291.

It is an arithmetic number, because the mean of its divisors is an integer number (367308).

2^2193501 is an apocalyptic number.

It is an amenable number.

2193501 is a deficient number, since it is larger than the sum of its proper divisors (744963).

2193501 is a wasteful number, since it uses less digits than its factorization.

2193501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 2193501 is about 1481.0472646070. The cubic root of 2193501 is about 129.9309495231.

The spelling of 2193501 in words is "two million, one hundred ninety-three thousand, five hundred one".