2051422 has 8 divisors (see below), whose sum is σ = 3087000. Its totient is φ = 1022424.

The previous prime is 2051419. The next prime is 2051429. The reversal of 2051422 is 2241502.

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

It is a junction number, because it is equal to n+sod(n) for n = 2051396 and 2051405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772 + ... + 2167.

It is an arithmetic number, because the mean of its divisors is an integer number (385875).

2^2051422 is an apocalyptic number.

2051422 is a deficient number, since it is larger than the sum of its proper divisors (1035578).

2051422 is a wasteful number, since it uses less digits than its factorization.

2051422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2051422 is about 1432.2786041829. The cubic root of 2051422 is about 127.0627750913.

Adding to 2051422 its reverse (2241502), we get a palindrome (4292924).

The spelling of 2051422 in words is "two million, fifty-one thousand, four hundred twenty-two".