2440454 has 8 divisors (see below), whose sum is σ = 3668808. Its totient is φ = 1217520.

The previous prime is 2440447. The next prime is 2440457. The reversal of 2440454 is 4540442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2440454² = 11911631452232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440457) 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, 74 + ... + 2210.

It is an arithmetic number, because the mean of its divisors is an integer number (458601).

2^2440454 is an apocalyptic number.

2440454 is a deficient number, since it is larger than the sum of its proper divisors (1228354).

2440454 is a wasteful number, since it uses less digits than its factorization.

2440454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 2440454 is about 1562.1952502808. The cubic root of 2440454 is about 134.6346592014.

Adding to 2440454 its reverse (4540442), we get a palindrome (6980896).

The spelling of 2440454 in words is "two million, four hundred forty thousand, four hundred fifty-four".