1675642 has 16 divisors (see below), whose sum is σ = 2664000. Its totient is φ = 788832.

The previous prime is 1675637. The next prime is 1675679. The reversal of 1675642 is 2465761.

It is a happy number.

It is a super-2 number, since 2×1675642² = 5615552224328, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3109 + ... + 3607.

It is an arithmetic number, because the mean of its divisors is an integer number (166500).

2^1675642 is an apocalyptic number.

1675642 is a deficient number, since it is larger than the sum of its proper divisors (988358).

1675642 is a wasteful number, since it uses less digits than its factorization.

1675642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597.

The product of its digits is 10080, while the sum is 31.

The square root of 1675642 is about 1294.4659130313. The cubic root of 1675642 is about 118.7755579338.

The spelling of 1675642 in words is "one million, six hundred seventy-five thousand, six hundred forty-two".