1672708 has 6 divisors (see below), whose sum is σ = 2927246. Its totient is φ = 836352.

The previous prime is 1672663. The next prime is 1672747. The reversal of 1672708 is 8072761.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1459264 + 213444 = 1208^2 + 462^2 .

It is a super-3 number, since 3×1672708³ = 14040470349333356736, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1672708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209085 + ... + 209092.

2^1672708 is an apocalyptic number.

It is an amenable number.

1672708 is a deficient number, since it is larger than the sum of its proper divisors (1254538).

1672708 is a wasteful number, since it uses less digits than its factorization.

1672708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418181 (or 418179 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 1672708 is about 1293.3321305836. The cubic root of 1672708 is about 118.7061932600.

The spelling of 1672708 in words is "one million, six hundred seventy-two thousand, seven hundred eight".