1671241 has 24 divisors (see below), whose sum is σ = 2108160. Its totient is φ = 1310400.

The previous prime is 1671227. The next prime is 1671277. The reversal of 1671241 is 1421761.

It is not a de Polignac number, because 1671241 - 2⁵ = 1671209 is a prime.

It is a Duffinian number.

Its product of digits (336) is a multiple of the sum of its prime divisors (84).

It is not an unprimeable number, because it can be changed into a prime (1671211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53896 + ... + 53926.

It is an arithmetic number, because the mean of its divisors is an integer number (87840).

2^1671241 is an apocalyptic number.

1671241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1671241 is a deficient number, since it is larger than the sum of its proper divisors (436919).

1671241 is a wasteful number, since it uses less digits than its factorization.

1671241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 84 counting only the distinct ones).

The product of its digits is 336, while the sum is 22.

The square root of 1671241 is about 1292.7648664780. The cubic root of 1671241 is about 118.6714805030.

The spelling of 1671241 in words is "one million, six hundred seventy-one thousand, two hundred forty-one".