1955768 has 8 divisors (see below), whose sum is σ = 3667080. Its totient is φ = 977880.

The previous prime is 1955761. The next prime is 1955771. The reversal of 1955768 is 8675591.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1955761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122228 + ... + 122243.

It is an arithmetic number, because the mean of its divisors is an integer number (458385).

2^1955768 is an apocalyptic number.

It is an amenable number.

1955768 is a deficient number, since it is larger than the sum of its proper divisors (1711312).

1955768 is a wasteful number, since it uses less digits than its factorization.

1955768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244477 (or 244473 counting only the distinct ones).

The product of its digits is 75600, while the sum is 41.

The square root of 1955768 is about 1398.4877546836. The cubic root of 1955768 is about 125.0563585859.

The spelling of 1955768 in words is "one million, nine hundred fifty-five thousand, seven hundred sixty-eight".