2542452 has 72 divisors (see below), whose sum is σ = 6971328. Its totient is φ = 718080.

The previous prime is 2542429. The next prime is 2542453.

It is a happy number.

2542452 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24633 + ... + 24735.

It is an arithmetic number, because the mean of its divisors is an integer number (96824).

2^2542452 is an apocalyptic number.

2542452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2542452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3485664).

2542452 is an abundant number, since it is smaller than the sum of its proper divisors (4428876).

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

2542452 is a wasteful number, since it uses less digits than its factorization.

2542452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 136 counting only the distinct ones).

The product of its digits is 3200, while the sum is 24.

The square root of 2542452 is about 1594.5068203053. The cubic root of 2542452 is about 136.4847894602.

The spelling of 2542452 in words is "two million, five hundred forty-two thousand, four hundred fifty-two".