2510542 has 8 divisors (see below), whose sum is σ = 3929616. Its totient is φ = 1200672.

The previous prime is 2510537. The next prime is 2510549. The reversal of 2510542 is 2450152.

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

It is a super-2 number, since 2×2510542² = 12605642267528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2510549) 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, 27243 + ... + 27334.

It is an arithmetic number, because the mean of its divisors is an integer number (491202).

2^2510542 is an apocalyptic number.

2510542 is a deficient number, since it is larger than the sum of its proper divisors (1419074).

2510542 is a wasteful number, since it uses less digits than its factorization.

2510542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54602.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2510542 is about 1584.4689962255. The cubic root of 2510542 is about 135.9113825810.

Adding to 2510542 its reverse (2450152), we get a palindrome (4960694).

The spelling of 2510542 in words is "two million, five hundred ten thousand, five hundred forty-two".