4651142 has 4 divisors (see below), whose sum is σ = 6976716. Its totient is φ = 2325570.

The previous prime is 4651133. The next prime is 4651169. The reversal of 4651142 is 2411564.

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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1162784 + ... + 1162787.

It is an arithmetic number, because the mean of its divisors is an integer number (1744179).

Almost surely, 2^4651142 is an apocalyptic number.

4651142 is a deficient number, since it is larger than the sum of its proper divisors (2325574).

4651142 is a wasteful number, since it uses less digits than its factorization.

4651142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325573.

The product of its digits is 960, while the sum is 23.

The square root of 4651142 is about 2156.6506439384. The cubic root of 4651142 is about 166.9244162964.

It can be divided in two parts, 46 and 51142, that multiplied together give a palindrome (2352532).

The spelling of 4651142 in words is "four million, six hundred fifty-one thousand, one hundred forty-two".