947492 has 48 divisors (see below), whose sum is σ = 2163840. Its totient is φ = 352512.

The previous prime is 947483. The next prime is 947501. The reversal of 947492 is 294749.

947492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (947483) and next prime (947501).

It is an alternating number because its digits alternate between odd and even.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 947492.

It is an unprimeable number.

947492 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6848 + ... + 6984.

It is an arithmetic number, because the mean of its divisors is an integer number (45080).

2⁹⁴⁷⁴⁹² 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 947492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081920).

947492 is an abundant number, since it is smaller than the sum of its proper divisors (1216348).

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

947492 is a wasteful number, since it uses less digits than its factorization.

947492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 178 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 947492 is about 973.3920073639. The cubic root of 947492 is about 98.2181728237.

The spelling of 947492 in words is "nine hundred forty-seven thousand, four hundred ninety-two".