613122402 has 32 divisors (see below), whose sum is σ = 1275093504. Its totient is φ = 196329600.

The previous prime is 613122361. The next prime is 613122403. The reversal of 613122402 is 204221316.

It is not an unprimeable number, because it can be changed into a prime (613122403) 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 15 ways as a sum of consecutive naturals, for example, 13452 + ... + 37512.

It is an arithmetic number, because the mean of its divisors is an integer number (39846672).

Almost surely, 2^613122402 is an apocalyptic number.

613122402 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

613122402 is an abundant number, since it is smaller than the sum of its proper divisors (661971102).

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

613122402 is a wasteful number, since it uses less digits than its factorization.

613122402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24234.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 613122402 is about 24761.3085680059. The cubic root of 613122402 is about 849.5371884212.

Adding to 613122402 its reverse (204221316), we get a palindrome (817343718).

The spelling of 613122402 in words is "six hundred thirteen million, one hundred twenty-two thousand, four hundred two".