1555041 has 8 divisors (see below), whose sum is σ = 2195424. Its totient is φ = 975680.

The previous prime is 1555039. The next prime is 1555051. The reversal of 1555041 is 1405551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1555041 - 2¹ = 1555039 is a prime.

1555041 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1554999 and 1555017.

It is not an unprimeable number, because it can be changed into a prime (1555051) 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, 15195 + ... + 15296.

It is an arithmetic number, because the mean of its divisors is an integer number (274428).

2^1555041 is an apocalyptic number.

It is an amenable number.

1555041 is a deficient number, since it is larger than the sum of its proper divisors (640383).

1555041 is a wasteful number, since it uses less digits than its factorization.

1555041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30511.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 1555041 is about 1247.0128307279. The cubic root of 1555041 is about 115.8547776433.

The spelling of 1555041 in words is "one million, five hundred fifty-five thousand, forty-one".