1672071 has 8 divisors (see below), whose sum is σ = 2266224. Its totient is φ = 1096320.

The previous prime is 1672063. The next prime is 1672079. The reversal of 1672071 is 1702761.

It is an interprime number because it is at equal distance from previous prime (1672063) and next prime (1672079).

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

It is not a de Polignac number, because 1672071 - 2³ = 1672063 is a prime.

It is a zygodrome in base 2.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 4386 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (283278).

2^1672071 is an apocalyptic number.

1672071 is a deficient number, since it is larger than the sum of its proper divisors (594153).

1672071 is an equidigital number, since it uses as much as digits as its factorization.

1672071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9201.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 1672071 is about 1293.0858440181. The cubic root of 1672071 is about 118.6911227983.

The spelling of 1672071 in words is "one million, six hundred seventy-two thousand, seventy-one".