672142 has 16 divisors (see below), whose sum is σ = 1072512. Its totient is φ = 315360.

The previous prime is 672137. The next prime is 672143. The reversal of 672142 is 241276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672143) 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, 2148 + ... + 2440.

It is an arithmetic number, because the mean of its divisors is an integer number (67032).

2⁶⁷²¹⁴² is an apocalyptic number.

672142 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

672142 is a deficient number, since it is larger than the sum of its proper divisors (400370).

672142 is a wasteful number, since it uses less digits than its factorization.

672142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363.

The product of its digits is 672, while the sum is 22.

The square root of 672142 is about 819.8426678333. The cubic root of 672142 is about 87.5965519239.

It can be divided in two parts, 6721 and 42, that multiplied together give a palindrome (282282).

The spelling of 672142 in words is "six hundred seventy-two thousand, one hundred forty-two".