622460539 has 4 divisors (see below), whose sum is σ = 655221640. Its totient is φ = 589699440.

The previous prime is 622460533. The next prime is 622460551. The reversal of 622460539 is 935064226.

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

It is a cyclic number.

It is not a de Polignac number, because 622460539 - 2⁷ = 622460411 is a prime.

It is a super-2 number, since 2×622460539² = 774914245224341042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 622460498 and 622460507.

It is not an unprimeable number, because it can be changed into a prime (622460533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16380522 + ... + 16380559.

It is an arithmetic number, because the mean of its divisors is an integer number (163805410).

Almost surely, 2^622460539 is an apocalyptic number.

622460539 is a deficient number, since it is larger than the sum of its proper divisors (32761101).

622460539 is a wasteful number, since it uses less digits than its factorization.

622460539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32761100.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 622460539 is about 24949.1590840253. The cubic root of 622460539 is about 853.8284235200.

It can be divided in two parts, 6224605 and 39, that multiplied together give a triangular number (242759595 = T₂₂₀₃₄).

The spelling of 622460539 in words is "six hundred twenty-two million, four hundred sixty thousand, five hundred thirty-nine".