10061491 has 8 divisors (see below), whose sum is σ = 11008368. Its totient is φ = 9120000.

The previous prime is 10061489. The next prime is 10061543. The reversal of 10061491 is 19416001.

10061491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10061491 - 2¹ = 10061489 is a prime.

It is a super-2 number, since 2×10061491² = 202467202286162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10061461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3271 + ... + 5551.

It is an arithmetic number, because the mean of its divisors is an integer number (1376046).

Almost surely, 2^10061491 is an apocalyptic number.

10061491 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10061491 is a deficient number, since it is larger than the sum of its proper divisors (946877).

10061491 is a wasteful number, since it uses less digits than its factorization.

10061491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 10061491 is about 3171.9853404453. The cubic root of 10061491 is about 215.8841614249.

Adding to 10061491 its reverse (19416001), we get a palindrome (29477492).

The spelling of 10061491 in words is "ten million, sixty-one thousand, four hundred ninety-one".