4084426 has 4 divisors (see below), whose sum is σ = 6126642. Its totient is φ = 2042212.

The previous prime is 4084397. The next prime is 4084427. The reversal of 4084426 is 6244804.

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., 3783025 + 301401 = 1945^2 + 549^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4084394 and 4084403.

It is not an unprimeable number, because it can be changed into a prime (4084427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021105 + ... + 1021108.

Almost surely, 2^4084426 is an apocalyptic number.

4084426 is a deficient number, since it is larger than the sum of its proper divisors (2042216).

4084426 is a wasteful number, since it uses less digits than its factorization.

4084426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042215.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 4084426 is about 2020.9962889625. The cubic root of 4084426 is about 159.8491547053.

The spelling of 4084426 in words is "four million, eighty-four thousand, four hundred twenty-six".