61007001 has 8 divisors (see below), whose sum is σ = 88737504. Its totient is φ = 36973920.

The previous prime is 61006949. The next prime is 61007027. The reversal of 61007001 is 10070016.

61007001 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 not a de Polignac number, because 61007001 - 2⁷ = 61006873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61007041) 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 7 ways as a sum of consecutive naturals, for example, 924316 + ... + 924381.

It is an arithmetic number, because the mean of its divisors is an integer number (11092188).

Almost surely, 2^61007001 is an apocalyptic number.

It is an amenable number.

61007001 is a deficient number, since it is larger than the sum of its proper divisors (27730503).

61007001 is a wasteful number, since it uses less digits than its factorization.

61007001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848711.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 61007001 is about 7810.6978561458. The cubic root of 61007001 is about 393.6647775247.

Adding to 61007001 its reverse (10070016), we get a palindrome (71077017).

The spelling of 61007001 in words is "sixty-one million, seven thousand, one".