5662779 has 8 divisors (see below), whose sum is σ = 7947840. Its totient is φ = 3576456.

The previous prime is 5662759. The next prime is 5662781. The reversal of 5662779 is 9772665.

It is a happy number.

5662779 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

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

It is not a de Polignac number, because 5662779 - 2⁸ = 5662523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5662779.

It is not an unprimeable number, because it can be changed into a prime (5662729) 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, 49617 + ... + 49730.

It is an arithmetic number, because the mean of its divisors is an integer number (993480).

Almost surely, 2^5662779 is an apocalyptic number.

5662779 is a deficient number, since it is larger than the sum of its proper divisors (2285061).

5662779 is a wasteful number, since it uses less digits than its factorization.

5662779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99369.

The product of its digits is 158760, while the sum is 42.

The square root of 5662779 is about 2379.6594294142. The cubic root of 5662779 is about 178.2419279057.

It can be divided in two parts, 5662 and 779, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 5662779 in words is "five million, six hundred sixty-two thousand, seven hundred seventy-nine".