10001962 has 4 divisors (see below), whose sum is σ = 15002946. Its totient is φ = 5000980.

The previous prime is 10001921. The next prime is 10001963. The reversal of 10001962 is 26910001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9603801 + 398161 = 3099^2 + 631^2 .

It is not an unprimeable number, because it can be changed into a prime (10001963) by changing a digit.

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 as a sum of consecutive naturals, namely, 2500489 + ... + 2500492.

Almost surely, 2^10001962 is an apocalyptic number.

10001962 is a deficient number, since it is larger than the sum of its proper divisors (5000984).

10001962 is an equidigital number, since it uses as much as digits as its factorization.

10001962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000983.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 10001962 is about 3162.5878643921. The cubic root of 10001962 is about 215.4575580847.

Adding to 10001962 its reverse (26910001), we get a palindrome (36911963).

The spelling of 10001962 in words is "ten million, one thousand, nine hundred sixty-two".