2444402 has 8 divisors (see below), whose sum is σ = 3703212. Its totient is φ = 1210000.

The previous prime is 2444401. The next prime is 2444411. The reversal of 2444402 is 2044442.

It can be written as a sum of positive squares in 2 ways, for example, as 1485961 + 958441 = 1219^2 + 979^2 .

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

It is a super-2 number, since 2×2444402² = 11950202275208, which contains 22 as substring.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2444401) 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, 5849 + ... + 6252.

2^2444402 is an apocalyptic number.

2444402 is a deficient number, since it is larger than the sum of its proper divisors (1258810).

2444402 is a wasteful number, since it uses less digits than its factorization.

2444402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12204.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2444402 is about 1563.4583461033. The cubic root of 2444402 is about 134.7072210093.

Adding to 2444402 its reverse (2044442), we get a palindrome (4488844).

It can be divided in two parts, 244440 and 2, that added together give a palindrome (244442).

The spelling of 2444402 in words is "two million, four hundred forty-four thousand, four hundred two".