2542346 has 4 divisors (see below), whose sum is σ = 3813522. Its totient is φ = 1271172.

The previous prime is 2542327. The next prime is 2542363. The reversal of 2542346 is 6432452.

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., 2436721 + 105625 = 1561^2 + 325^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635585 + ... + 635588.

2^2542346 is an apocalyptic number.

2542346 is a deficient number, since it is larger than the sum of its proper divisors (1271176).

2542346 is a wasteful number, since it uses less digits than its factorization.

2542346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271175.

The product of its digits is 5760, while the sum is 26.

The square root of 2542346 is about 1594.4735808410. The cubic root of 2542346 is about 136.4828926576.

Adding to 2542346 its reverse (6432452), we get a palindrome (8974798).

The spelling of 2542346 in words is "two million, five hundred forty-two thousand, three hundred forty-six".