1676642 has 16 divisors (see below), whose sum is σ = 2905632. Its totient is φ = 717120.

The previous prime is 1676641. The next prime is 1676651. The reversal of 1676642 is 2466761.

It is a super-2 number, since 2×1676642² = 5622256792328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1676599 and 1676608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1676641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868 + ... + 2615.

It is an arithmetic number, because the mean of its divisors is an integer number (181602).

2^1676642 is an apocalyptic number.

1676642 is a deficient number, since it is larger than the sum of its proper divisors (1228990).

1676642 is a wasteful number, since it uses less digits than its factorization.

1676642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513.

The product of its digits is 12096, while the sum is 32.

The square root of 1676642 is about 1294.8521151081. The cubic root of 1676642 is about 118.7991811059.

The spelling of 1676642 in words is "one million, six hundred seventy-six thousand, six hundred forty-two".