1823241 has 24 divisors (see below), whose sum is σ = 2881920. Its totient is φ = 1022112.

The previous prime is 1823231. The next prime is 1823257. The reversal of 1823241 is 1423281.

It is not a de Polignac number, because 1823241 - 2¹⁰ = 1822217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1823231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11535 + ... + 11691.

It is an arithmetic number, because the mean of its divisors is an integer number (120080).

2^1823241 is an apocalyptic number.

It is an amenable number.

1823241 is a deficient number, since it is larger than the sum of its proper divisors (1058679).

1823241 is a wasteful number, since it uses less digits than its factorization.

1823241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 246 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 1823241 is about 1350.2744165539. The cubic root of 1823241 is about 122.1653451000.

The spelling of 1823241 in words is "one million, eight hundred twenty-three thousand, two hundred forty-one".