62746561 has 4 divisors (see below), whose sum is σ = 64442452. Its totient is φ = 61050672.

The previous prime is 62746543. The next prime is 62746571. The reversal of 62746561 is 16564726.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37896336 + 24850225 = 6156^2 + 4985^2 .

It is a cyclic number.

It is not a de Polignac number, because 62746561 - 2⁵ = 62746529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 1695853 = 62746561 / (6 + 2 + 7 + 4 + 6 + 5 + 6 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 62746561.

It is not an unprimeable number, because it can be changed into a prime (62746501) 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, 847890 + ... + 847963.

It is an arithmetic number, because the mean of its divisors is an integer number (16110613).

Almost surely, 2^62746561 is an apocalyptic number.

It is an amenable number.

62746561 is a deficient number, since it is larger than the sum of its proper divisors (1695891).

62746561 is a wasteful number, since it uses less digits than its factorization.

62746561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695890.

The product of its digits is 60480, while the sum is 37.

The square root of 62746561 is about 7921.2726881480. The cubic root of 62746561 is about 397.3714331781.

The spelling of 62746561 in words is "sixty-two million, seven hundred forty-six thousand, five hundred sixty-one".