1672151 has 8 divisors (see below), whose sum is σ = 1811040. Its totient is φ = 1534752.

The previous prime is 1672129. The next prime is 1672199. The reversal of 1672151 is 1512761.

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 1672151 - 2⁶ = 1672087 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 (1672051) 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, 3590 + ... + 4028.

It is an arithmetic number, because the mean of its divisors is an integer number (226380).

2^1672151 is an apocalyptic number.

1672151 is a deficient number, since it is larger than the sum of its proper divisors (138889).

1672151 is a wasteful number, since it uses less digits than its factorization.

1672151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

The product of its digits is 420, while the sum is 23.

The square root of 1672151 is about 1293.1167774026. The cubic root of 1672151 is about 118.6930156881.

The spelling of 1672151 in words is "one million, six hundred seventy-two thousand, one hundred fifty-one".