4201426 has 4 divisors (see below), whose sum is σ = 6302142. Its totient is φ = 2100712.

The previous prime is 4201409. The next prime is 4201429. The reversal of 4201426 is 6241024.

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., 4198401 + 3025 = 2049^2 + 55^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4201429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050355 + ... + 1050358.

Almost surely, 2^4201426 is an apocalyptic number.

4201426 is a deficient number, since it is larger than the sum of its proper divisors (2100716).

4201426 is a wasteful number, since it uses less digits than its factorization.

4201426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100715.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4201426 is about 2049.7380320421. The cubic root of 4201426 is about 161.3611224510.

The spelling of 4201426 in words is "four million, two hundred one thousand, four hundred twenty-six".