4180426 has 4 divisors (see below), whose sum is σ = 6270642. Its totient is φ = 2090212.

The previous prime is 4180387. The next prime is 4180441. The reversal of 4180426 is 6240814.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6240814 = 2 ⋅3120407.

It can be written as a sum of positive squares in only one way, i.e., 3080025 + 1100401 = 1755^2 + 1049^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4180426.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045105 + ... + 1045108.

Almost surely, 2^4180426 is an apocalyptic number.

4180426 is a deficient number, since it is larger than the sum of its proper divisors (2090216).

4180426 is a wasteful number, since it uses less digits than its factorization.

4180426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090215.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 4180426 is about 2044.6090090773. The cubic root of 4180426 is about 161.0918293567.

The spelling of 4180426 in words is "four million, one hundred eighty thousand, four hundred twenty-six".