1672546 has 8 divisors (see below), whose sum is σ = 2595420. Its totient is φ = 807408.

The previous prime is 1672529. The next prime is 1672549. The reversal of 1672546 is 6452761.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1661521 + 11025 = 1289^2 + 105^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1672549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14361 + ... + 14476.

2^1672546 is an apocalyptic number.

1672546 is a deficient number, since it is larger than the sum of its proper divisors (922874).

1672546 is a wasteful number, since it uses less digits than its factorization.

1672546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28868.

The product of its digits is 10080, while the sum is 31.

The square root of 1672546 is about 1293.2695001430. The cubic root of 1672546 is about 118.7023609466.

The spelling of 1672546 in words is "one million, six hundred seventy-two thousand, five hundred forty-six".