970638 has 8 divisors (see below), whose sum is σ = 1941288. Its totient is φ = 323544.

The previous prime is 970633. The next prime is 970643. The reversal of 970638 is 836079.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (970633) and next prime (970643).

It is a sphenic number, since it is the product of 3 distinct primes.

970638 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 970599 and 970608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80881 + ... + 80892.

It is an arithmetic number, because the mean of its divisors is an integer number (242661).

2⁹⁷⁰⁶³⁸ is an apocalyptic number.

970638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

970638 is a wasteful number, since it uses less digits than its factorization.

970638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161778.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 970638 is about 985.2096223647. The cubic root of 970638 is about 99.0115280933.

The spelling of 970638 in words is "nine hundred seventy thousand, six hundred thirty-eight".