5627779 has 4 divisors (see below), whose sum is σ = 5679520. Its totient is φ = 5576040.

The previous prime is 5627777. The next prime is 5627803. The reversal of 5627779 is 9777265.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5627779 - 2¹ = 5627777 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 6⁴ + 2⁵ + 7 + 7⁵ + 7⁷ + 9⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5627773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25707 + ... + 25924.

It is an arithmetic number, because the mean of its divisors is an integer number (1419880).

Almost surely, 2^5627779 is an apocalyptic number.

5627779 is a deficient number, since it is larger than the sum of its proper divisors (51741).

5627779 is a wasteful number, since it uses less digits than its factorization.

5627779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51740.

The product of its digits is 185220, while the sum is 43.

The square root of 5627779 is about 2372.2940374245. The cubic root of 5627779 is about 177.8739481256.

The spelling of 5627779 in words is "five million, six hundred twenty-seven thousand, seven hundred seventy-nine".