2542319 has 8 divisors (see below), whose sum is σ = 2751840. Its totient is φ = 2334816.

The previous prime is 2542237. The next prime is 2542327. The reversal of 2542319 is 9132452.

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

It is a cyclic number.

It is not a de Polignac number, because 2542319 - 2²⁰ = 1493743 is a prime.

It is a super-2 number, since 2×2542319² = 12926771795522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3134 + ... + 3860.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

2^2542319 is an apocalyptic number.

2542319 is a deficient number, since it is larger than the sum of its proper divisors (209521).

2542319 is a wasteful number, since it uses less digits than its factorization.

2542319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009.

The product of its digits is 2160, while the sum is 26.

The square root of 2542319 is about 1594.4651140743. The cubic root of 2542319 is about 136.4824095014.

The spelling of 2542319 in words is "two million, five hundred forty-two thousand, three hundred nineteen".