1673662 has 8 divisors (see below), whose sum is σ = 2520216. Its totient is φ = 833592.

The previous prime is 1673629. The next prime is 1673663. The reversal of 1673662 is 2663761.

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

It is a super-4 number, since 4×1673662⁴ (a number of 26 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673663) 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, 913 + ... + 2044.

It is an arithmetic number, because the mean of its divisors is an integer number (315027).

2^1673662 is an apocalyptic number.

1673662 is a deficient number, since it is larger than the sum of its proper divisors (846554).

1673662 is a wasteful number, since it uses less digits than its factorization.

1673662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242.

The product of its digits is 9072, while the sum is 31.

The square root of 1673662 is about 1293.7008927878. The cubic root of 1673662 is about 118.7287563107.

Subtracting 1673662 from its reverse (2663761), we obtain a palindrome (990099).

The spelling of 1673662 in words is "one million, six hundred seventy-three thousand, six hundred sixty-two".