2452142 has 16 divisors (see below), whose sum is σ = 4586112. Its totient is φ = 955320.

The previous prime is 2452141. The next prime is 2452147. The reversal of 2452142 is 2412542.

It is a happy number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452141) 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, 7808 + ... + 8115.

It is an arithmetic number, because the mean of its divisors is an integer number (286632).

2^2452142 is an apocalyptic number.

2452142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2452142 is a deficient number, since it is larger than the sum of its proper divisors (2133970).

2452142 is a wasteful number, since it uses less digits than its factorization.

2452142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15943.

The product of its digits is 640, while the sum is 20.

The square root of 2452142 is about 1565.9316715617. The cubic root of 2452142 is about 134.8492510233.

Adding to 2452142 its reverse (2412542), we get a palindrome (4864684).

The spelling of 2452142 in words is "two million, four hundred fifty-two thousand, one hundred forty-two".