2630036 has 12 divisors (see below), whose sum is σ = 4873428. Its totient is φ = 1237632.

The previous prime is 2629973. The next prime is 2630041. The reversal of 2630036 is 6300362.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 913936 + 1716100 = 956^2 + 1310^2 .

It is a super-2 number, since 2×2630036² = 13834178722592, which contains 22 as substring.

It is a congruent number.

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, 19271 + ... + 19406.

It is an arithmetic number, because the mean of its divisors is an integer number (406119).

2^2630036 is an apocalyptic number.

It is an amenable number.

2630036 is a deficient number, since it is larger than the sum of its proper divisors (2243392).

2630036 is a wasteful number, since it uses less digits than its factorization.

2630036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38698 (or 38696 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2630036 is about 1621.7385732602. The cubic root of 2630036 is about 138.0343679717.

Adding to 2630036 its reverse (6300362), we get a palindrome (8930398).

The spelling of 2630036 in words is "two million, six hundred thirty thousand, thirty-six".