614606461 has 6 divisors (see below), whose sum is σ = 714950430. Its totient is φ = 526805496.

The previous prime is 614606449. The next prime is 614606521. The reversal of 614606461 is 164606416.

It can be written as a sum of positive squares in only one way, i.e., 585930436 + 28676025 = 24206^2 + 5355^2 .

It is not a de Polignac number, because 614606461 - 2¹⁵ = 614573693 is a prime.

It is a super-2 number, since 2×614606461² = 755482203805889042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614606401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6271446 + ... + 6271543.

It is an arithmetic number, because the mean of its divisors is an integer number (119158405).

Almost surely, 2^614606461 is an apocalyptic number.

It is an amenable number.

614606461 is a deficient number, since it is larger than the sum of its proper divisors (100343969).

614606461 is a wasteful number, since it uses less digits than its factorization.

614606461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12543003 (or 12542996 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 614606461 is about 24791.2577534904. The cubic root of 614606461 is about 850.2220693132. Note that the first 3 decimals are identical.

The spelling of 614606461 in words is "six hundred fourteen million, six hundred six thousand, four hundred sixty-one".