1672234 has 4 divisors (see below), whose sum is σ = 2508354. Its totient is φ = 836116.

The previous prime is 1672219. The next prime is 1672243. The reversal of 1672234 is 4322761.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1216609 + 455625 = 1103^2 + 675^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1672199 and 1672208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418057 + ... + 418060.

2^1672234 is an apocalyptic number.

1672234 is a deficient number, since it is larger than the sum of its proper divisors (836120).

1672234 is an equidigital number, since it uses as much as digits as its factorization.

1672234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836119.

The product of its digits is 2016, while the sum is 25.

The square root of 1672234 is about 1293.1488700069. The cubic root of 1672234 is about 118.6949794974.

Adding to 1672234 its reverse (4322761), we get a palindrome (5994995).

It can be divided in two parts, 167 and 2234, that added together give a 4-th power (2401 = 7⁴).

The spelling of 1672234 in words is "one million, six hundred seventy-two thousand, two hundred thirty-four".