2628407 has 2 divisors, whose sum is σ = 2628408. Its totient is φ = 2628406.

The previous prime is 2628401. The next prime is 2628481. The reversal of 2628407 is 7048262.

2628407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2628407 - 2¹² = 2624311 is a prime.

It is equal to p₁₉₁₇₇₄ and since 2628407 and 191774 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2628407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2628401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314203 + 1314204.

It is an arithmetic number, because the mean of its divisors is an integer number (1314204).

2^2628407 is an apocalyptic number.

2628407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2628407 is an equidigital number, since it uses as much as digits as its factorization.

2628407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2628407 is about 1621.2362566881. The cubic root of 2628407 is about 138.0058633650.

The spelling of 2628407 in words is "two million, six hundred twenty-eight thousand, four hundred seven".