1555796 has 24 divisors (see below), whose sum is σ = 3128160. Its totient is φ = 669600.

The previous prime is 1555793. The next prime is 1555817. The reversal of 1555796 is 6975551.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1555793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95 + ... + 1766.

It is an arithmetic number, because the mean of its divisors is an integer number (130340).

2^1555796 is an apocalyptic number.

It is an amenable number.

1555796 is an abundant number, since it is smaller than the sum of its proper divisors (1572364).

1555796 is a wasteful number, since it uses less digits than its factorization.

1555796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895 (or 1893 counting only the distinct ones).

The product of its digits is 47250, while the sum is 38.

The square root of 1555796 is about 1247.3155174213. The cubic root of 1555796 is about 115.8735244598.

The spelling of 1555796 in words is "one million, five hundred fifty-five thousand, seven hundred ninety-six".