4945556 has 24 divisors (see below), whose sum is σ = 10790976. Its totient is φ = 1926720.

The previous prime is 4945553. The next prime is 4945579. The reversal of 4945556 is 6555494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7721 + ... + 8336.

It is an arithmetic number, because the mean of its divisors is an integer number (449624).

Almost surely, 2^4945556 is an apocalyptic number.

It is an amenable number.

4945556 is an abundant number, since it is smaller than the sum of its proper divisors (5845420).

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

4945556 is a wasteful number, since it uses less digits than its factorization.

4945556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16079 (or 16077 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The square root of 4945556 is about 2223.8606071425. The cubic root of 4945556 is about 170.3746753492.

The spelling of 4945556 in words is "four million, nine hundred forty-five thousand, five hundred fifty-six".