10506001 has 4 divisors (see below), whose sum is σ = 11461104. Its totient is φ = 9550900.

The previous prime is 10505987. The next prime is 10506007. The reversal of 10506001 is 10060501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10060501 = 11 ⋅914591.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10506001 is a prime.

It is a super-2 number, since 2×10506001² = 220752114024002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10506007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477535 + ... + 477556.

It is an arithmetic number, because the mean of its divisors is an integer number (2865276).

Almost surely, 2^10506001 is an apocalyptic number.

10506001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10506001 is a deficient number, since it is larger than the sum of its proper divisors (955103).

10506001 is an equidigital number, since it uses as much as digits as its factorization.

10506001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955102.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 10506001 is about 3241.2961913407. The cubic root of 10506001 is about 219.0176657073.

Adding to 10506001 its reverse (10060501), we get a palindrome (20566502).

The spelling of 10506001 in words is "ten million, five hundred six thousand, one".