5577438 has 8 divisors (see below), whose sum is σ = 11154888. Its totient is φ = 1859144.

The previous prime is 5577437. The next prime is 5577449. The reversal of 5577438 is 8347755.

It is a sphenic number, since it is the product of 3 distinct primes.

5577438 is an admirable number.

It is a super-2 number, since 2×5577438² = 62215629287688, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5577396 and 5577405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5577437) 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 3 ways as a sum of consecutive naturals, for example, 464781 + ... + 464792.

It is an arithmetic number, because the mean of its divisors is an integer number (1394361).

Almost surely, 2^5577438 is an apocalyptic number.

5577438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5577438 is a wasteful number, since it uses less digits than its factorization.

5577438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929578.

The product of its digits is 117600, while the sum is 39.

The square root of 5577438 is about 2361.6600094002. The cubic root of 5577438 is about 177.3419925609.

The spelling of 5577438 in words is "five million, five hundred seventy-seven thousand, four hundred thirty-eight".