63001240 has 16 divisors (see below), whose sum is σ = 141752880. Its totient is φ = 25200480.

The previous prime is 63001219. The next prime is 63001241. The reversal of 63001240 is 4210036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63001241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787476 + ... + 787555.

It is an arithmetic number, because the mean of its divisors is an integer number (8859555).

Almost surely, 2^63001240 is an apocalyptic number.

It is an amenable number.

63001240 is an abundant number, since it is smaller than the sum of its proper divisors (78751640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63001240 is a wasteful number, since it uses less digits than its factorization.

63001240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575042 (or 1575038 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 63001240 is about 7937.3320454672. The cubic root of 63001240 is about 397.9083313709.

Adding to 63001240 its reverse (4210036), we get a palindrome (67211276).

The spelling of 63001240 in words is "sixty-three million, one thousand, two hundred forty".