2449973 has 4 divisors (see below), whose sum is σ = 2463840. Its totient is φ = 2436108.

The previous prime is 2449963. The next prime is 2449987. The reversal of 2449973 is 3799442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3799442 = 2 ⋅1899721.

It is a cyclic number.

It is not a de Polignac number, because 2449973 - 2¹⁰ = 2448949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6665 + ... + 7022.

It is an arithmetic number, because the mean of its divisors is an integer number (615960).

2^2449973 is an apocalyptic number.

It is an amenable number.

2449973 is a deficient number, since it is larger than the sum of its proper divisors (13867).

2449973 is a wasteful number, since it uses less digits than its factorization.

2449973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13866.

The product of its digits is 54432, while the sum is 38.

The square root of 2449973 is about 1565.2389593925. The cubic root of 2449973 is about 134.8094797667.

The spelling of 2449973 in words is "two million, four hundred forty-nine thousand, nine hundred seventy-three".