2030626 has 8 divisors (see below), whose sum is σ = 3280284. Its totient is φ = 937200.

The previous prime is 2030617. The next prime is 2030627. The reversal of 2030626 is 6260302.

It is a Cunningham number, because it is equal to 1425²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 2030625 + 1 = 1425^2 + 1^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2030627) 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, 39025 + ... + 39076.

2^2030626 is an apocalyptic number.

2030626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2030626 is a deficient number, since it is larger than the sum of its proper divisors (1249658).

2030626 is a wasteful number, since it uses less digits than its factorization.

2030626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78116.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2030626 is about 1425.0003508771. Note that the first 3 decimals coincide. The cubic root of 2030626 is about 126.6319557090.

Adding to 2030626 its reverse (6260302), we get a palindrome (8290928).

The spelling of 2030626 in words is "two million, thirty thousand, six hundred twenty-six".