1673087 has 16 divisors (see below), whose sum is σ = 1914528. Its totient is φ = 1451520.

The previous prime is 1673081. The next prime is 1673099. The reversal of 1673087 is 7803761.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1673087 - 2⁴ = 1673071 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 (1673081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22883 + ... + 22955.

It is an arithmetic number, because the mean of its divisors is an integer number (119658).

2^1673087 is an apocalyptic number.

1673087 is a deficient number, since it is larger than the sum of its proper divisors (241441).

1673087 is a wasteful number, since it uses less digits than its factorization.

1673087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1673087 is about 1293.4786430398. The cubic root of 1673087 is about 118.7151580145.

The spelling of 1673087 in words is "one million, six hundred seventy-three thousand, eighty-seven".