2542367 has 4 divisors (see below), whose sum is σ = 2691936. Its totient is φ = 2392800.

The previous prime is 2542363. The next prime is 2542391. The reversal of 2542367 is 7632452.

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 2542367 - 2² = 2542363 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 5⁹ + 4⁵ + 2¹⁷ + 3¹⁰ + 6⁷ + 7⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74759 + ... + 74792.

It is an arithmetic number, because the mean of its divisors is an integer number (672984).

2^2542367 is an apocalyptic number.

2542367 is a deficient number, since it is larger than the sum of its proper divisors (149569).

2542367 is a wasteful number, since it uses less digits than its factorization.

2542367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149568.

The product of its digits is 10080, while the sum is 29.

The square root of 2542367 is about 1594.4801660729. The cubic root of 2542367 is about 136.4832684435.

The spelling of 2542367 in words is "two million, five hundred forty-two thousand, three hundred sixty-seven".