1672415 has 8 divisors (see below), whose sum is σ = 2045088. Its totient is φ = 1312480.

The previous prime is 1672393. The next prime is 1672421. The reversal of 1672415 is 5142761.

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

It is not a de Polignac number, because 1672415 - 2¹² = 1668319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2891 + ... + 3420.

It is an arithmetic number, because the mean of its divisors is an integer number (255636).

2^1672415 is an apocalyptic number.

1672415 is a deficient number, since it is larger than the sum of its proper divisors (372673).

1672415 is an equidigital number, since it uses as much as digits as its factorization.

1672415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369.

The product of its digits is 1680, while the sum is 26.

The square root of 1672415 is about 1293.2188523216. The cubic root of 1672415 is about 118.6992617961.

The spelling of 1672415 in words is "one million, six hundred seventy-two thousand, four hundred fifteen".