1673829 has 12 divisors (see below), whose sum is σ = 2433600. Its totient is φ = 1108584.

The previous prime is 1673827. The next prime is 1673831. The reversal of 1673829 is 9283761.

It is an interprime number because it is at equal distance from previous prime (1673827) and next prime (1673831).

It is not a de Polignac number, because 1673829 - 2¹ = 1673827 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

1673829 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1673793 and 1673802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1092 + ... + 2130.

It is an arithmetic number, because the mean of its divisors is an integer number (202800).

2^1673829 is an apocalyptic number.

It is an amenable number.

1673829 is a deficient number, since it is larger than the sum of its proper divisors (759771).

1673829 is a wasteful number, since it uses less digits than its factorization.

1673829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1221 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 1673829 is about 1293.7654346905. The cubic root of 1673829 is about 118.7327051452.

The spelling of 1673829 in words is "one million, six hundred seventy-three thousand, eight hundred twenty-nine".