5457620 has 36 divisors (see below), whose sum is σ = 13334580. Its totient is φ = 1870848.

The previous prime is 5457607. The next prime is 5457623. The reversal of 5457620 is 267545.

It can be written as a sum of positive squares in 2 ways, for example, as 1449616 + 4008004 = 1204^2 + 2002^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5457623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1805 + ... + 3764.

It is an arithmetic number, because the mean of its divisors is an integer number (370405).

Almost surely, 2^5457620 is an apocalyptic number.

It is an amenable number.

5457620 is an abundant number, since it is smaller than the sum of its proper divisors (7876960).

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

5457620 is a wasteful number, since it uses less digits than its factorization.

5457620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592 (or 5583 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 5457620 is about 2336.1549606137. The cubic root of 5457620 is about 176.0628649395.

The spelling of 5457620 in words is "five million, four hundred fifty-seven thousand, six hundred twenty".