612162501 has 12 divisors (see below), whose sum is σ = 861437952. Its totient is φ = 386628264.

The previous prime is 612162461. The next prime is 612162517. The reversal of 612162501 is 105261216.

It is not a de Polignac number, because 612162501 - 2⁶ = 612162437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612162541) 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 11 ways as a sum of consecutive naturals, for example, 281541 + ... + 283706.

It is an arithmetic number, because the mean of its divisors is an integer number (71786496).

Almost surely, 2^612162501 is an apocalyptic number.

It is an amenable number.

612162501 is a deficient number, since it is larger than the sum of its proper divisors (249275451).

612162501 is a wasteful number, since it uses less digits than its factorization.

612162501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565288 (or 565269 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 612162501 is about 24741.9178925159. The cubic root of 612162501 is about 849.0936132990.

The spelling of 612162501 in words is "six hundred twelve million, one hundred sixty-two thousand, five hundred one".