1672134 has 8 divisors (see below), whose sum is σ = 3344280. Its totient is φ = 557376.

The previous prime is 1672129. The next prime is 1672199. The reversal of 1672134 is 4312761.

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

1672134 is an admirable number.

It is a super-2 number, since 2×1672134² = 5592064227912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139339 + ... + 139350.

It is an arithmetic number, because the mean of its divisors is an integer number (418035).

2^1672134 is an apocalyptic number.

1672134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1672134 is a wasteful number, since it uses less digits than its factorization.

1672134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278694.

The product of its digits is 1008, while the sum is 24.

The square root of 1672134 is about 1293.1102041203. The cubic root of 1672134 is about 118.6926134540.

Adding to 1672134 its reverse (4312761), we get a palindrome (5984895).

The spelling of 1672134 in words is "one million, six hundred seventy-two thousand, one hundred thirty-four".