1676949 has 8 divisors (see below), whose sum is σ = 2267712. Its totient is φ = 1102080.

The previous prime is 1676947. The next prime is 1676963. The reversal of 1676949 is 9496761.

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

It is not a de Polignac number, because 1676949 - 2¹ = 1676947 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1676949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1676947) 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 7 ways as a sum of consecutive naturals, for example, 3724 + ... + 4149.

It is an arithmetic number, because the mean of its divisors is an integer number (283464).

2^1676949 is an apocalyptic number.

It is an amenable number.

1676949 is a deficient number, since it is larger than the sum of its proper divisors (590763).

1676949 is an equidigital number, since it uses as much as digits as its factorization.

1676949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7947.

The product of its digits is 81648, while the sum is 42.

The square root of 1676949 is about 1294.9706560382. The cubic root of 1676949 is about 118.8064315352.

The spelling of 1676949 in words is "one million, six hundred seventy-six thousand, nine hundred forty-nine".