4623449 has 4 divisors (see below), whose sum is σ = 4688640. Its totient is φ = 4558260.

The previous prime is 4623431. The next prime is 4623457. The reversal of 4623449 is 9443264.

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 4623449 - 2¹² = 4619353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4623649) 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, 32489 + ... + 32630.

It is an arithmetic number, because the mean of its divisors is an integer number (1172160).

Almost surely, 2^4623449 is an apocalyptic number.

It is an amenable number.

4623449 is a deficient number, since it is larger than the sum of its proper divisors (65191).

4623449 is an equidigital number, since it uses as much as digits as its factorization.

4623449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65190.

The product of its digits is 20736, while the sum is 32.

The square root of 4623449 is about 2150.2206863483. The cubic root of 4623449 is about 166.5924660817.

The spelling of 4623449 in words is "four million, six hundred twenty-three thousand, four hundred forty-nine".