61262001 has 24 divisors (see below), whose sum is σ = 93344160. Its totient is φ = 40139712.

The previous prime is 61261961. The next prime is 61262029. The reversal of 61262001 is 10026216.

It is a happy number.

61262001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61262001 - 2¹⁰ = 61260977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61263001) 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 23 ways as a sum of consecutive naturals, for example, 12201 + ... + 16473.

It is an arithmetic number, because the mean of its divisors is an integer number (3889340).

Almost surely, 2^61262001 is an apocalyptic number.

It is an amenable number.

61262001 is a deficient number, since it is larger than the sum of its proper divisors (32082159).

61262001 is an equidigital number, since it uses as much as digits as its factorization.

61262001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347 (or 4335 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 61262001 is about 7827.0045994620. The cubic root of 61262001 is about 394.2125014279.

Adding to 61262001 its reverse (10026216), we get a palindrome (71288217).

The spelling of 61262001 in words is "sixty-one million, two hundred sixty-two thousand, one".