2523342 has 8 divisors (see below), whose sum is σ = 5046696. Its totient is φ = 841112.

The previous prime is 2523337. The next prime is 2523343. The reversal of 2523342 is 2433252.

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

2523342 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523343) 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, 210273 + ... + 210284.

It is an arithmetic number, because the mean of its divisors is an integer number (630837).

2^2523342 is an apocalyptic number.

2523342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2523342 is a wasteful number, since it uses less digits than its factorization.

2523342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420562.

The product of its digits is 1440, while the sum is 21.

The square root of 2523342 is about 1588.5030689300. The cubic root of 2523342 is about 136.1419725599.

Adding to 2523342 its reverse (2433252), we get a palindrome (4956594).

The spelling of 2523342 in words is "two million, five hundred twenty-three thousand, three hundred forty-two".