1672075 has 6 divisors (see below), whose sum is σ = 2073404. Its totient is φ = 1337640.

The previous prime is 1672063. The next prime is 1672079. The reversal of 1672075 is 5702761.

It is not a de Polignac number, because 1672075 - 2⁷ = 1671947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1672079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33417 + ... + 33466.

2^1672075 is an apocalyptic number.

1672075 is a deficient number, since it is larger than the sum of its proper divisors (401329).

1672075 is an equidigital number, since it uses as much as digits as its factorization.

1672075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66893 (or 66888 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 1672075 is about 1293.0873907049. The cubic root of 1672075 is about 118.6912174442.

The spelling of 1672075 in words is "one million, six hundred seventy-two thousand, seventy-five".