1676772 has 36 divisors (see below), whose sum is σ = 4333056. Its totient is φ = 546480.

The previous prime is 1676771. The next prime is 1676783. The reversal of 1676772 is 2776761.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1676771) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1197 + ... + 2187.

2^1676772 is an apocalyptic number.

1676772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1676772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2166528).

1676772 is an abundant number, since it is smaller than the sum of its proper divisors (2656284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1676772 is a wasteful number, since it uses less digits than its factorization.

1676772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1043 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 1676772 is about 1294.9023129179. The cubic root of 1676772 is about 118.8022514283.

The spelling of 1676772 in words is "one million, six hundred seventy-six thousand, seven hundred seventy-two".