841972 has 12 divisors (see below), whose sum is σ = 1513540. Its totient is φ = 409536.

The previous prime is 841933. The next prime is 841979. The reversal of 841972 is 279148.

It can be written as a sum of positive squares in 2 ways, for example, as 781456 + 60516 = 884^2 + 246^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841979) by changing a digit.

841972 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2697 + ... + 2992.

2⁸⁴¹⁹⁷² is an apocalyptic number.

It is an amenable number.

841972 is a deficient number, since it is larger than the sum of its proper divisors (671568).

841972 is a wasteful number, since it uses less digits than its factorization.

841972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5730 (or 5728 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 841972 is about 917.5903225296. The cubic root of 841972 is about 94.4276575572.

The spelling of 841972 in words is "eight hundred forty-one thousand, nine hundred seventy-two".