2449453 has 4 divisors (see below), whose sum is σ = 2486080. Its totient is φ = 2412828.

The previous prime is 2449451. The next prime is 2449471. The reversal of 2449453 is 3549442.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 2449453 - 2¹ = 2449451 is a prime.

It is a Duffinian number.

2449453 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449451) 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, 18213 + ... + 18346.

It is an arithmetic number, because the mean of its divisors is an integer number (621520).

2^2449453 is an apocalyptic number.

It is an amenable number.

2449453 is a deficient number, since it is larger than the sum of its proper divisors (36627).

2449453 is an equidigital number, since it uses as much as digits as its factorization.

2449453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36626.

The product of its digits is 17280, while the sum is 31.

The square root of 2449453 is about 1565.0728417553. The cubic root of 2449453 is about 134.7999414453.

The spelling of 2449453 in words is "two million, four hundred forty-nine thousand, four hundred fifty-three".