246416621 has 6 divisors (see below), whose sum is σ = 270854766. Its totient is φ = 224015000.

The previous prime is 246416609. The next prime is 246416623. The reversal of 246416621 is 126614642.

It can be written as a sum of positive squares in only one way, i.e., 246050596 + 366025 = 15686^2 + 605^2 .

It is not a de Polignac number, because 246416621 - 2¹⁴ = 246400237 is a prime.

It is a super-2 number, since 2×246416621² = 121442302210115282, 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 (246416623) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1018130 + ... + 1018371.

It is an arithmetic number, because the mean of its divisors is an integer number (45142461).

Almost surely, 2^246416621 is an apocalyptic number.

It is an amenable number.

246416621 is a deficient number, since it is larger than the sum of its proper divisors (24438145).

246416621 is a wasteful number, since it uses less digits than its factorization.

246416621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036523 (or 2036512 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 246416621 is about 15697.6629152240. The cubic root of 246416621 is about 626.9361789970.

The spelling of 246416621 in words is "two hundred forty-six million, four hundred sixteen thousand, six hundred twenty-one".