2150426 has 8 divisors (see below), whose sum is σ = 3232020. Its totient is φ = 1073088.

The previous prime is 2150419. The next prime is 2150441. The reversal of 2150426 is 6240512.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1819801 + 330625 = 1349^2 + 575^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2150398 and 2150407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010 + ... + 2306.

2^2150426 is an apocalyptic number.

2150426 is a deficient number, since it is larger than the sum of its proper divisors (1081594).

2150426 is a wasteful number, since it uses less digits than its factorization.

2150426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2150426 is about 1466.4330874609. The cubic root of 2150426 is about 129.0748118826.

Adding to 2150426 its reverse (6240512), we get a palindrome (8390938).

The spelling of 2150426 in words is "two million, one hundred fifty thousand, four hundred twenty-six".