1672797 has 8 divisors (see below), whose sum is σ = 2549056. Its totient is φ = 955872.

The previous prime is 1672787. The next prime is 1672799. The reversal of 1672797 is 7972761.

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

It is not a de Polignac number, because 1672797 - 2¹⁶ = 1607261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672799) 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, 39808 + ... + 39849.

It is an arithmetic number, because the mean of its divisors is an integer number (318632).

2^1672797 is an apocalyptic number.

It is an amenable number.

1672797 is a deficient number, since it is larger than the sum of its proper divisors (876259).

1672797 is an equidigital number, since it uses as much as digits as its factorization.

1672797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79667.

The product of its digits is 37044, while the sum is 39.

The square root of 1672797 is about 1293.3665373745. The cubic root of 1672797 is about 118.7082985615.

The spelling of 1672797 in words is "one million, six hundred seventy-two thousand, seven hundred ninety-seven".