1673930 has 8 divisors (see below), whose sum is σ = 3013092. Its totient is φ = 669568.

The previous prime is 1673927. The next prime is 1673933. The reversal of 1673930 is 393761.

It is an interprime number because it is at equal distance from previous prime (1673927) and next prime (1673933).

It can be written as a sum of positive squares in 2 ways, for example, as 1545049 + 128881 = 1243^2 + 359^2 .

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

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 1673893 and 1673902.

It is not an unprimeable number, because it can be changed into a prime (1673933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83687 + ... + 83706.

2^1673930 is an apocalyptic number.

1673930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1673930 is a deficient number, since it is larger than the sum of its proper divisors (1339162).

1673930 is a wasteful number, since it uses less digits than its factorization.

1673930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167400.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 1673930 is about 1293.8044674525. The cubic root of 1673930 is about 118.7350932350.

The spelling of 1673930 in words is "one million, six hundred seventy-three thousand, nine hundred thirty".