10001970 has 48 divisors (see below), whose sum is σ = 28372032. Its totient is φ = 2424480.

The previous prime is 10001963. The next prime is 10002007. The reversal of 10001970 is 7910001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable 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 23 ways as a sum of consecutive naturals, for example, 4062 + ... + 6041.

It is an arithmetic number, because the mean of its divisors is an integer number (591084).

Almost surely, 2^10001970 is an apocalyptic number.

10001970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001970 is an abundant number, since it is smaller than the sum of its proper divisors (18370062).

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

10001970 is a wasteful number, since it uses less digits than its factorization.

10001970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10127 (or 10124 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 18.

The square root of 10001970 is about 3162.5891291788. The cubic root of 10001970 is about 215.4576155287.

Adding to 10001970 its reverse (7910001), we get a palindrome (17911971).

The spelling of 10001970 in words is "ten million, one thousand, nine hundred seventy".