2449431 has 12 divisors (see below), whose sum is σ = 3692208. Its totient is φ = 1561824.

The previous prime is 2449417. The next prime is 2449439. The reversal of 2449431 is 1349442.

It is not a de Polignac number, because 2449431 - 2⁵ = 2449399 is a prime.

It is a super-3 number, since 3×2449431³ = 44087643335877389973, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2449395 and 2449404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5710 + ... + 6123.

It is an arithmetic number, because the mean of its divisors is an integer number (307684).

2^2449431 is an apocalyptic number.

2449431 is a deficient number, since it is larger than the sum of its proper divisors (1242777).

2449431 is a wasteful number, since it uses less digits than its factorization.

2449431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11862 (or 11859 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2449431 is about 1565.0658133127. The cubic root of 2449431 is about 134.7995378711.

It can be divided in two parts, 24 and 49431, that added together give a triangular number (49455 = T₃₁₄).

The spelling of 2449431 in words is "two million, four hundred forty-nine thousand, four hundred thirty-one".