1655148 has 24 divisors (see below), whose sum is σ = 4213440. Its totient is φ = 501520.

The previous prime is 1655141. The next prime is 1655153. The reversal of 1655148 is 8415561.

It is not an unprimeable number, because it can be changed into a prime (1655141) 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, 6138 + ... + 6401.

It is an arithmetic number, because the mean of its divisors is an integer number (175560).

2^1655148 is an apocalyptic number.

It is an amenable number.

1655148 is an abundant number, since it is smaller than the sum of its proper divisors (2558292).

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

1655148 is a wasteful number, since it uses less digits than its factorization.

1655148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12557 (or 12555 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The square root of 1655148 is about 1286.5255535744. The cubic root of 1655148 is about 118.2893406969.

The spelling of 1655148 in words is "one million, six hundred fifty-five thousand, one hundred forty-eight".