5061618 has 48 divisors (see below), whose sum is σ = 11621376. Its totient is φ = 1589760.

The previous prime is 5061613. The next prime is 5061629. The reversal of 5061618 is 8161605.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5061591 and 5061600.

It is not an unprimeable number, because it can be changed into a prime (5061613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26130 + ... + 26322.

It is an arithmetic number, because the mean of its divisors is an integer number (242112).

Almost surely, 2^5061618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5061618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5810688).

5061618 is an abundant number, since it is smaller than the sum of its proper divisors (6559758).

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

5061618 is a wasteful number, since it uses less digits than its factorization.

5061618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 5061618 is about 2249.8039914624. The cubic root of 5061618 is about 171.6971640709.

The spelling of 5061618 in words is "five million, sixty-one thousand, six hundred eighteen".