611412530 has 16 divisors (see below), whose sum is σ = 1101147264. Its totient is φ = 244430640.

The previous prime is 611412523. The next prime is 611412547. The reversal of 611412530 is 35214116.

611412530 = 14275² + 14276² + 14277².

It is a junction number, because it is equal to n+sod(n) for n = 611412496 and 611412505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3479 + ... + 35141.

It is an arithmetic number, because the mean of its divisors is an integer number (68821704).

Almost surely, 2^611412530 is an apocalyptic number.

611412530 is a deficient number, since it is larger than the sum of its proper divisors (489734734).

611412530 is a wasteful number, since it uses less digits than its factorization.

611412530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33601.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 611412530 is about 24726.7573692953. The cubic root of 611412530 is about 848.7467251159.

Adding to 611412530 its reverse (35214116), we get a palindrome (646626646).

The spelling of 611412530 in words is "six hundred eleven million, four hundred twelve thousand, five hundred thirty".