1655241 has 24 divisors (see below), whose sum is σ = 2654400. Its totient is φ = 898656.

The previous prime is 1655237. The next prime is 1655249. The reversal of 1655241 is 1425561.

It is not a de Polignac number, because 1655241 - 2² = 1655237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1655249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11035 + ... + 11183.

It is an arithmetic number, because the mean of its divisors is an integer number (110600).

2^1655241 is an apocalyptic number.

It is an amenable number.

1655241 is a deficient number, since it is larger than the sum of its proper divisors (999159).

1655241 is a wasteful number, since it uses less digits than its factorization.

1655241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 182 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 1655241 is about 1286.5616969271. The cubic root of 1655241 is about 118.2915561489.

The spelling of 1655241 in words is "one million, six hundred fifty-five thousand, two hundred forty-one".