5426669 has 4 divisors (see below), whose sum is σ = 5442396. Its totient is φ = 5410944.

The previous prime is 5426657. The next prime is 5426677. The reversal of 5426669 is 9666245.

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

It can be written as a sum of positive squares in 2 ways, for example, as 855625 + 4571044 = 925^2 + 2138^2 .

It is a cyclic number.

It is not a de Polignac number, because 5426669 - 2²⁰ = 4378093 is a prime.

It is a super-2 number, since 2×5426669² = 58897472871122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5426569) 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, 7334 + ... + 8039.

It is an arithmetic number, because the mean of its divisors is an integer number (1360599).

Almost surely, 2^5426669 is an apocalyptic number.

It is an amenable number.

5426669 is a deficient number, since it is larger than the sum of its proper divisors (15727).

5426669 is a wasteful number, since it uses less digits than its factorization.

5426669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15726.

The product of its digits is 77760, while the sum is 38.

The square root of 5426669 is about 2329.5211954391. The cubic root of 5426669 is about 175.7294072769.

The spelling of 5426669 in words is "five million, four hundred twenty-six thousand, six hundred sixty-nine".