2630016 has 64 divisors (see below), whose sum is σ = 7772400. Its totient is φ = 875520.

The previous prime is 2629973. The next prime is 2630041. The reversal of 2630016 is 6100362.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3076 + ... + 3836.

2^2630016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2630016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3886200).

2630016 is an abundant number, since it is smaller than the sum of its proper divisors (5142384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2630016 is an equidigital number, since it uses as much as digits as its factorization.

2630016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2630016 is about 1621.7324070265. The cubic root of 2630016 is about 138.0340180786.

Adding to 2630016 its reverse (6100362), we get a palindrome (8730378).

The spelling of 2630016 in words is "two million, six hundred thirty thousand, sixteen".