4385426 has 4 divisors (see below), whose sum is σ = 6578142. Its totient is φ = 2192712.

The previous prime is 4385399. The next prime is 4385461. The reversal of 4385426 is 6245834.

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., 4182025 + 203401 = 2045^2 + 451^2 .

It is a super-2 number, since 2×4385426² = 38463922402952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4385392 and 4385401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096355 + ... + 1096358.

Almost surely, 2^4385426 is an apocalyptic number.

4385426 is a deficient number, since it is larger than the sum of its proper divisors (2192716).

4385426 is a wasteful number, since it uses less digits than its factorization.

4385426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192715.

The product of its digits is 23040, while the sum is 32.

The square root of 4385426 is about 2094.1408739624. The cubic root of 4385426 is about 163.6831329652.

The spelling of 4385426 in words is "four million, three hundred eighty-five thousand, four hundred twenty-six".