952840 has 64 divisors (see below), whose sum is σ = 2540160. Its totient is φ = 314880.

The previous prime is 952829. The next prime is 952843. The reversal of 952840 is 48259.

952840 = 245² + 246² + ... + 259².

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 952799 and 952808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (952843) by changing a digit.

952840 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 (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11439 + ... + 11521.

It is an arithmetic number, because the mean of its divisors is an integer number (39690).

2⁹⁵²⁸⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 952840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270080).

952840 is an abundant number, since it is smaller than the sum of its proper divisors (1587320).

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

952840 is a wasteful number, since it uses less digits than its factorization.

952840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 138 counting only the distinct ones).

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

The square root of 952840 is about 976.1352365323. The cubic root of 952840 is about 98.4026196231.

The spelling of 952840 in words is "nine hundred fifty-two thousand, eight hundred forty".