4165426 has 4 divisors (see below), whose sum is σ = 6248142. Its totient is φ = 2082712.

The previous prime is 4165411. The next prime is 4165451. The reversal of 4165426 is 6245614.

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., 3744225 + 421201 = 1935^2 + 649^2 .

It is a super-2 number, since 2×4165426² = 34701547522952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4165394 and 4165403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041355 + ... + 1041358.

Almost surely, 2^4165426 is an apocalyptic number.

4165426 is a deficient number, since it is larger than the sum of its proper divisors (2082716).

4165426 is a wasteful number, since it uses less digits than its factorization.

4165426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082715.

The product of its digits is 5760, while the sum is 28.

The square root of 4165426 is about 2040.9375296662. The cubic root of 4165426 is about 160.8989245088.

The spelling of 4165426 in words is "four million, one hundred sixty-five thousand, four hundred twenty-six".