62641261 has 4 divisors (see below), whose sum is σ = 62709052. Its totient is φ = 62573472.

The previous prime is 62641219. The next prime is 62641291. The reversal of 62641261 is 16214626.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16214626 = 2 ⋅8107313.

It can be written as a sum of positive squares in 2 ways, for example, as 34445161 + 28196100 = 5869^2 + 5310^2 .

It is a cyclic number.

It is not a de Polignac number, because 62641261 - 2⁷ = 62641133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62641291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32490 + ... + 34363.

It is an arithmetic number, because the mean of its divisors is an integer number (15677263).

Almost surely, 2^62641261 is an apocalyptic number.

It is an amenable number.

62641261 is a deficient number, since it is larger than the sum of its proper divisors (67791).

62641261 is an equidigital number, since it uses as much as digits as its factorization.

62641261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67790.

The product of its digits is 3456, while the sum is 28.

The square root of 62641261 is about 7914.6232380322. The cubic root of 62641261 is about 397.1490218358.

Adding to 62641261 its reverse (16214626), we get a palindrome (78855887).

The spelling of 62641261 in words is "sixty-two million, six hundred forty-one thousand, two hundred sixty-one".