1676242 has 8 divisors (see below), whose sum is σ = 2536956. Its totient is φ = 830592.

The previous prime is 1676221. The next prime is 1676243. The reversal of 1676242 is 2426761.

It can be written as a sum of positive squares in 2 ways, for example, as 1635841 + 40401 = 1279^2 + 201^2 .

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1676242.

It is not an unprimeable number, because it can be changed into a prime (1676243) 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 3 ways as a sum of consecutive naturals, for example, 3483 + ... + 3934.

2^1676242 is an apocalyptic number.

1676242 is a deficient number, since it is larger than the sum of its proper divisors (860714).

1676242 is a wasteful number, since it uses less digits than its factorization.

1676242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7532.

The product of its digits is 4032, while the sum is 28.

The square root of 1676242 is about 1294.6976481017. The cubic root of 1676242 is about 118.7897329645.

The spelling of 1676242 in words is "one million, six hundred seventy-six thousand, two hundred forty-two".