2450489 has 4 divisors (see below), whose sum is σ = 2557056. Its totient is φ = 2343924.

The previous prime is 2450453. The next prime is 2450491. The reversal of 2450489 is 9840542.

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: 9840542 = 2 ⋅4920271.

It is a cyclic number.

It is not a de Polignac number, because 2450489 - 2¹⁶ = 2384953 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2450989) 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, 53249 + ... + 53294.

It is an arithmetic number, because the mean of its divisors is an integer number (639264).

2^2450489 is an apocalyptic number.

It is an amenable number.

2450489 is a deficient number, since it is larger than the sum of its proper divisors (106567).

2450489 is a wasteful number, since it uses less digits than its factorization.

2450489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106566.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2450489 is about 1565.4037817764. The cubic root of 2450489 is about 134.8189433823.

The spelling of 2450489 in words is "two million, four hundred fifty thousand, four hundred eighty-nine".