2454442 has 8 divisors (see below), whose sum is σ = 3723300. Its totient is φ = 1213344.

The previous prime is 2454437. The next prime is 2454493. The reversal of 2454442 is 2444542.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2405601 + 48841 = 1551^2 + 221^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6717 + ... + 7072.

2^2454442 is an apocalyptic number.

2454442 is a deficient number, since it is larger than the sum of its proper divisors (1268858).

2454442 is a wasteful number, since it uses less digits than its factorization.

2454442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13880.

The product of its digits is 5120, while the sum is 25.

The square root of 2454442 is about 1566.6658865246. The cubic root of 2454442 is about 134.8913987126.

Adding to 2454442 its reverse (2444542), we get a palindrome (4898984).

The spelling of 2454442 in words is "two million, four hundred fifty-four thousand, four hundred forty-two".