1676630 has 8 divisors (see below), whose sum is σ = 3017952. Its totient is φ = 670648.

The previous prime is 1676629. The next prime is 1676641. The reversal of 1676630 is 366761.

It is a happy number.

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

It is a super-2 number, since 2×1676630² = 5622176313800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1676593 and 1676602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83822 + ... + 83841.

It is an arithmetic number, because the mean of its divisors is an integer number (377244).

2^1676630 is an apocalyptic number.

1676630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1676630 is a deficient number, since it is larger than the sum of its proper divisors (1341322).

1676630 is a wasteful number, since it uses less digits than its factorization.

1676630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167670.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 1676630 is about 1294.8474813660. The cubic root of 1676630 is about 118.7988976835.

The spelling of 1676630 in words is "one million, six hundred seventy-six thousand, six hundred thirty".