2455142 has 8 divisors (see below), whose sum is σ = 3876600. Its totient is φ = 1162944.

The previous prime is 2455133. The next prime is 2455147. The reversal of 2455142 is 2415542.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455147) 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, 32267 + ... + 32342.

It is an arithmetic number, because the mean of its divisors is an integer number (484575).

2^2455142 is an apocalyptic number.

2455142 is a deficient number, since it is larger than the sum of its proper divisors (1421458).

2455142 is a wasteful number, since it uses less digits than its factorization.

2455142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64630.

The product of its digits is 1600, while the sum is 23.

The square root of 2455142 is about 1566.8892749649. The cubic root of 2455142 is about 134.9042210438.

Subtracting from 2455142 its product of digits (1600), we obtain a palindrome (2453542).

The spelling of 2455142 in words is "two million, four hundred fifty-five thousand, one hundred forty-two".