5577238 has 4 divisors (see below), whose sum is σ = 8365860. Its totient is φ = 2788618.

The previous prime is 5577223. The next prime is 5577239. The reversal of 5577238 is 8327755.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×5577238² = 62211167417288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5577197 and 5577206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5577239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1394308 + ... + 1394311.

It is an arithmetic number, because the mean of its divisors is an integer number (2091465).

Almost surely, 2^5577238 is an apocalyptic number.

5577238 is a deficient number, since it is larger than the sum of its proper divisors (2788622).

5577238 is a wasteful number, since it uses less digits than its factorization.

5577238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788621.

The product of its digits is 58800, while the sum is 37.

The square root of 5577238 is about 2361.6176659231. The cubic root of 5577238 is about 177.3398727810.

The spelling of 5577238 in words is "five million, five hundred seventy-seven thousand, two hundred thirty-eight".