1677042 has 12 divisors (see below), whose sum is σ = 3633630. Its totient is φ = 559008.

The previous prime is 1677037. The next prime is 1677047. The reversal of 1677042 is 2407761.

It is an interprime number because it is at equal distance from previous prime (1677037) and next prime (1677047).

It can be written as a sum of positive squares in only one way, i.e., 904401 + 772641 = 951^2 + 879^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1676997 and 1677015.

It is not an unprimeable number, because it can be changed into a prime (1677047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46567 + ... + 46602.

2^1677042 is an apocalyptic number.

1677042 is an abundant number, since it is smaller than the sum of its proper divisors (1956588).

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

1677042 is a wasteful number, since it uses less digits than its factorization.

1677042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93177 (or 93174 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 1677042 is about 1295.0065636899. The cubic root of 1677042 is about 118.8086277447.

The spelling of 1677042 in words is "one million, six hundred seventy-seven thousand, forty-two".