2514142 has 4 divisors (see below), whose sum is σ = 3771216. Its totient is φ = 1257070.

The previous prime is 2514139. The next prime is 2514151. The reversal of 2514142 is 2414152.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 628534 + ... + 628537.

It is an arithmetic number, because the mean of its divisors is an integer number (942804).

2^2514142 is an apocalyptic number.

2514142 is a deficient number, since it is larger than the sum of its proper divisors (1257074).

2514142 is a wasteful number, since it uses less digits than its factorization.

2514142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257073.

The product of its digits is 320, while the sum is 19.

The square root of 2514142 is about 1585.6046165422. The cubic root of 2514142 is about 135.9763150796.

Adding to 2514142 its reverse (2414152), we get a palindrome (4928294).

The spelling of 2514142 in words is "two million, five hundred fourteen thousand, one hundred forty-two".