1241847 has 6 divisors (see below), whose sum is σ = 1793792. Its totient is φ = 827892.

The previous prime is 1241827. The next prime is 1241869. The reversal of 1241847 is 7481421.

It is not a de Polignac number, because 1241847 - 2¹⁵ = 1209079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1241847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68983 + ... + 69000.

2^1241847 is an apocalyptic number.

1241847 is a deficient number, since it is larger than the sum of its proper divisors (551945).

1241847 is a wasteful number, since it uses less digits than its factorization.

1241847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137989 (or 137986 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 1241847 is about 1114.3818914537. The cubic root of 1241847 is about 107.4870220497.

The spelling of 1241847 in words is "one million, two hundred forty-one thousand, eight hundred forty-seven".