1672355 has 8 divisors (see below), whose sum is σ = 2041200. Its totient is φ = 1314976.

The previous prime is 1672339. The next prime is 1672379. The reversal of 1672355 is 5532761.

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 1672355 - 2⁴ = 1672339 is a prime.

It is a d-powerful number, because it can be written as 1 + 6⁴ + 7⁷ + 2¹⁶ + 3⁶ + 5⁸ + 5⁸ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2540 + ... + 3129.

It is an arithmetic number, because the mean of its divisors is an integer number (255150).

2^1672355 is an apocalyptic number.

1672355 is a deficient number, since it is larger than the sum of its proper divisors (368845).

1672355 is an equidigital number, since it uses as much as digits as its factorization.

1672355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733.

The product of its digits is 6300, while the sum is 29.

The square root of 1672355 is about 1293.1956541839. The cubic root of 1672355 is about 118.6978422838.

The spelling of 1672355 in words is "one million, six hundred seventy-two thousand, three hundred fifty-five".