1672141 has 8 divisors (see below), whose sum is σ = 1758944. Its totient is φ = 1587600.

The previous prime is 1672129. The next prime is 1672199. The reversal of 1672141 is 1412761.

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

It is a cyclic number.

It is not a de Polignac number, because 1672141 - 2⁹ = 1671629 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672441) 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 7 ways as a sum of consecutive naturals, for example, 1066 + ... + 2116.

It is an arithmetic number, because the mean of its divisors is an integer number (219868).

2^1672141 is an apocalyptic number.

It is an amenable number.

1672141 is a deficient number, since it is larger than the sum of its proper divisors (86803).

1672141 is a wasteful number, since it uses less digits than its factorization.

1672141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131.

The product of its digits is 336, while the sum is 22.

The square root of 1672141 is about 1293.1129107700. The cubic root of 1672141 is about 118.6927790801.

The spelling of 1672141 in words is "one million, six hundred seventy-two thousand, one hundred forty-one".