945630 has 96 divisors (see below), whose sum is σ = 2995200. Its totient is φ = 202176.

The previous prime is 945629. The next prime is 945631. The reversal of 945630 is 36549.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (945629) and next prime (945631).

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

It is a junction number, because it is equal to n+sod(n) for n = 945594 and 945603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11931 + ... + 12009.

It is an arithmetic number, because the mean of its divisors is an integer number (31200).

2⁹⁴⁵⁶³⁰ is an apocalyptic number.

945630 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 945630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1497600).

945630 is an abundant number, since it is smaller than the sum of its proper divisors (2049570).

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

945630 is a wasteful number, since it uses less digits than its factorization.

945630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 945630 is about 972.4350878079. The cubic root of 945630 is about 98.1537915702.

The spelling of 945630 in words is "nine hundred forty-five thousand, six hundred thirty".