61741001 has 4 divisors (see below), whose sum is σ = 70561152. Its totient is φ = 52920852.

The previous prime is 61740983. The next prime is 61741003. The reversal of 61741001 is 10014716.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61741001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61741003) 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, 4410065 + ... + 4410078.

It is an arithmetic number, because the mean of its divisors is an integer number (17640288).

Almost surely, 2^61741001 is an apocalyptic number.

It is an amenable number.

61741001 is a deficient number, since it is larger than the sum of its proper divisors (8820151).

61741001 is an equidigital number, since it uses as much as digits as its factorization.

61741001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8820150.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 61741001 is about 7857.5442092298. The cubic root of 61741001 is about 395.2372681209.

Adding to 61741001 its reverse (10014716), we get a palindrome (71755717).

The spelling of 61741001 in words is "sixty-one million, seven hundred forty-one thousand, one".