1672349 has 8 divisors (see below), whose sum is σ = 1958208. Its totient is φ = 1398240.

The previous prime is 1672339. The next prime is 1672379. The reversal of 1672349 is 9432761.

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 1672349 - 2¹² = 1668253 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672339) 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, 2627 + ... + 3200.

It is an arithmetic number, because the mean of its divisors is an integer number (244776).

2^1672349 is an apocalyptic number.

It is an amenable number.

1672349 is a deficient number, since it is larger than the sum of its proper divisors (285859).

1672349 is an equidigital number, since it uses as much as digits as its factorization.

1672349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875.

The product of its digits is 9072, while the sum is 32.

The square root of 1672349 is about 1293.1933343472. The cubic root of 1672349 is about 118.6977003307.

The spelling of 1672349 in words is "one million, six hundred seventy-two thousand, three hundred forty-nine".