5657426 has 8 divisors (see below), whose sum is σ = 8693244. Its totient is φ = 2759680.

The previous prime is 5657423. The next prime is 5657429. The reversal of 5657426 is 6247565.

It is an interprime number because it is at equal distance from previous prime (5657423) and next prime (5657429).

It can be written as a sum of positive squares in 2 ways, for example, as 4414201 + 1243225 = 2101^2 + 1115^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5657423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34415 + ... + 34578.

Almost surely, 2^5657426 is an apocalyptic number.

5657426 is a deficient number, since it is larger than the sum of its proper divisors (3035818).

5657426 is a wasteful number, since it uses less digits than its factorization.

5657426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69036.

The product of its digits is 50400, while the sum is 35.

The square root of 5657426 is about 2378.5344227066. The cubic root of 5657426 is about 178.1857464300.

The spelling of 5657426 in words is "five million, six hundred fifty-seven thousand, four hundred twenty-six".