2562142 has 8 divisors (see below), whose sum is σ = 4192632. Its totient is φ = 1164600.

The previous prime is 2562097. The next prime is 2562143. The reversal of 2562142 is 2412652.

2562142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 116461 = 2562142 / (2 + 5 + 6 + 2 + 1 + 4 + 2).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58209 + ... + 58252.

It is an arithmetic number, because the mean of its divisors is an integer number (524079).

2^2562142 is an apocalyptic number.

2562142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2562142 is a deficient number, since it is larger than the sum of its proper divisors (1630490).

2562142 is a wasteful number, since it uses less digits than its factorization.

2562142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116474.

The product of its digits is 960, while the sum is 22.

The square root of 2562142 is about 1600.6692350389. The cubic root of 2562142 is about 136.8362189360.

Adding to 2562142 its reverse (2412652), we get a palindrome (4974794).

It can be divided in two parts, 2562 and 142, that added together give a square (2704 = 52²).

The spelling of 2562142 in words is "two million, five hundred sixty-two thousand, one hundred forty-two".