840952 has 16 divisors (see below), whose sum is σ = 1802160. Its totient is φ = 360384.

The previous prime is 840943. The next prime is 840967. The reversal of 840952 is 259048.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 840952.

It is a congruent number.

It is an unprimeable number.

840952 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, 7453 + ... + 7564.

It is an arithmetic number, because the mean of its divisors is an integer number (112635).

2⁸⁴⁰⁹⁵² is an apocalyptic number.

It is an amenable number.

840952 is an abundant number, since it is smaller than the sum of its proper divisors (961208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

840952 is a wasteful number, since it uses less digits than its factorization.

840952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15030 (or 15026 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 840952 is about 917.0343505017. The cubic root of 840952 is about 94.3895109480.

The spelling of 840952 in words is "eight hundred forty thousand, nine hundred fifty-two".