2542322 has 4 divisors (see below), whose sum is σ = 3813486. Its totient is φ = 1271160.

The previous prime is 2542237. The next prime is 2542327. The reversal of 2542322 is 2232452.

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

It can be written as a sum of positive squares in only one way, i.e., 2105401 + 436921 = 1451^2 + 661^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2542294 and 2542303.

It is not an unprimeable number, because it can be changed into a prime (2542327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635579 + ... + 635582.

2^2542322 is an apocalyptic number.

2542322 is a deficient number, since it is larger than the sum of its proper divisors (1271164).

2542322 is a wasteful number, since it uses less digits than its factorization.

2542322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271163.

The product of its digits is 960, while the sum is 20.

The square root of 2542322 is about 1594.4660548284. The cubic root of 2542322 is about 136.4824631856.

Adding to 2542322 its reverse (2232452), we get a palindrome (4774774).

The spelling of 2542322 in words is "two million, five hundred forty-two thousand, three hundred twenty-two".