2210426 has 4 divisors (see below), whose sum is σ = 3315642. Its totient is φ = 1105212.

The previous prime is 2210419. The next prime is 2210431. The reversal of 2210426 is 6240122.

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., 1819801 + 390625 = 1349^2 + 625^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552605 + ... + 552608.

2^2210426 is an apocalyptic number.

2210426 is a deficient number, since it is larger than the sum of its proper divisors (1105216).

2210426 is a wasteful number, since it uses less digits than its factorization.

2210426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105215.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2210426 is about 1486.7501471330. The cubic root of 2210426 is about 130.2642750186.

Adding to 2210426 its reverse (6240122), we get a palindrome (8450548).

The spelling of 2210426 in words is "two million, two hundred ten thousand, four hundred twenty-six".