2442451 has 4 divisors (see below), whose sum is σ = 2664504. Its totient is φ = 2220400.

The previous prime is 2442437. The next prime is 2442457. The reversal of 2442451 is 1542442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2442451 - 2¹³ = 2434259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2442457) 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, 111010 + ... + 111031.

It is an arithmetic number, because the mean of its divisors is an integer number (666126).

2^2442451 is an apocalyptic number.

2442451 is a deficient number, since it is larger than the sum of its proper divisors (222053).

2442451 is a wasteful number, since it uses less digits than its factorization.

2442451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222052.

The product of its digits is 1280, while the sum is 22.

The square root of 2442451 is about 1562.8342842413. The cubic root of 2442451 is about 134.6713726040.

Adding to 2442451 its reverse (1542442), we get a palindrome (3984893).

Subtracting from 2442451 its reverse (1542442), we obtain a palindrome (900009).

The spelling of 2442451 in words is "two million, four hundred forty-two thousand, four hundred fifty-one".