1877968 has 10 divisors (see below), whose sum is σ = 3638594. Its totient is φ = 938976.

The previous prime is 1877959. The next prime is 1877977. The reversal of 1877968 is 8697781.

It is an interprime number because it is at equal distance from previous prime (1877959) and next prime (1877977).

It can be written as a sum of positive squares in only one way, i.e., 1658944 + 219024 = 1288^2 + 468^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 58671 + ... + 58702.

2^1877968 is an apocalyptic number.

It is an amenable number.

1877968 is a deficient number, since it is larger than the sum of its proper divisors (1760626).

1877968 is a wasteful number, since it uses less digits than its factorization.

1877968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117381 (or 117375 counting only the distinct ones).

The product of its digits is 169344, while the sum is 46.

The square root of 1877968 is about 1370.3897255890. The cubic root of 1877968 is about 123.3756335709.

It can be divided in two parts, 1 and 877968, that added together give a square (877969 = 937²).

The spelling of 1877968 in words is "one million, eight hundred seventy-seven thousand, nine hundred sixty-eight".