5641826 has 4 divisors (see below), whose sum is σ = 8462742. Its totient is φ = 2820912.

The previous prime is 5641819. The next prime is 5641837. The reversal of 5641826 is 6281465.

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

It can be written as a sum of positive squares in only one way, i.e., 3822025 + 1819801 = 1955^2 + 1349^2 .

It is a super-2 number, since 2×5641826² = 63660401228552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5641792 and 5641801.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410455 + ... + 1410458.

Almost surely, 2^5641826 is an apocalyptic number.

5641826 is a deficient number, since it is larger than the sum of its proper divisors (2820916).

5641826 is a wasteful number, since it uses less digits than its factorization.

5641826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820915.

The product of its digits is 11520, while the sum is 32.

The square root of 5641826 is about 2375.2528286479. The cubic root of 5641826 is about 178.0218169614.

The spelling of 5641826 in words is "five million, six hundred forty-one thousand, eight hundred twenty-six".