62620245 has 12 divisors (see below), whose sum is σ = 108541836. Its totient is φ = 33397440.

The previous prime is 62620223. The next prime is 62620247. The reversal of 62620245 is 54202626.

It can be written as a sum of positive squares in 2 ways, for example, as 38825361 + 23794884 = 6231^2 + 4878^2 .

It is not a de Polignac number, because 62620245 - 2⁵ = 62620213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62620247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 695736 + ... + 695825.

It is an arithmetic number, because the mean of its divisors is an integer number (9045153).

Almost surely, 2^62620245 is an apocalyptic number.

It is an amenable number.

62620245 is a deficient number, since it is larger than the sum of its proper divisors (45921591).

62620245 is a wasteful number, since it uses less digits than its factorization.

62620245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391572 (or 1391569 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 62620245 is about 7913.2954576459. The cubic root of 62620245 is about 397.1046026713.

The spelling of 62620245 in words is "sixty-two million, six hundred twenty thousand, two hundred forty-five".