2449231 has 2 divisors, whose sum is σ = 2449232. Its totient is φ = 2449230.

The previous prime is 2449219. The next prime is 2449259. The reversal of 2449231 is 1329442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2449231 - 2⁵ = 2449199 is a prime.

It is a super-2 number, since 2×2449231² = 11997464982722, which contains 22 as substring.

2449231 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2449196 and 2449205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2479231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224615 + 1224616.

It is an arithmetic number, because the mean of its divisors is an integer number (1224616).

2^2449231 is an apocalyptic number.

2449231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2449231 is an equidigital number, since it uses as much as digits as its factorization.

2449231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 2449231 is about 1565.0019169317. The cubic root of 2449231 is about 134.7958689046.

The spelling of 2449231 in words is "two million, four hundred forty-nine thousand, two hundred thirty-one".