1672023 has 8 divisors (see below), whose sum is σ = 2244736. Its totient is φ = 1107000.

The previous prime is 1672009. The next prime is 1672037. The reversal of 1672023 is 3202761.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1672009) and next prime (1672037).

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

It is not a de Polignac number, because 1672023 - 2⁹ = 1671511 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 (1672003) 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, 1393 + ... + 2298.

It is an arithmetic number, because the mean of its divisors is an integer number (280592).

2^1672023 is an apocalyptic number.

1672023 is a deficient number, since it is larger than the sum of its proper divisors (572713).

1672023 is a wasteful number, since it uses less digits than its factorization.

1672023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1672023 is about 1293.0672836322. The cubic root of 1672023 is about 118.6899870354.

Adding to 1672023 its reverse (3202761), we get a palindrome (4874784).

The spelling of 1672023 in words is "one million, six hundred seventy-two thousand, twenty-three".