2449641 has 4 divisors (see below), whose sum is σ = 3266192. Its totient is φ = 1633092.

The previous prime is 2449639. The next prime is 2449663. The reversal of 2449641 is 1469442.

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 not a de Polignac number, because 2449641 - 2¹ = 2449639 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2449599 and 2449608.

It is not an unprimeable number, because it can be changed into a prime (2449691) 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, 408271 + ... + 408276.

It is an arithmetic number, because the mean of its divisors is an integer number (816548).

2^2449641 is an apocalyptic number.

It is an amenable number.

2449641 is a deficient number, since it is larger than the sum of its proper divisors (816551).

2449641 is an equidigital number, since it uses as much as digits as its factorization.

2449641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816550.

The product of its digits is 6912, while the sum is 30.

The square root of 2449641 is about 1565.1329017052. The cubic root of 2449641 is about 134.8033900711.

The spelling of 2449641 in words is "two million, four hundred forty-nine thousand, six hundred forty-one".