2628069 has 4 divisors (see below), whose sum is σ = 3504096. Its totient is φ = 1752044.

The previous prime is 2628053. The next prime is 2628077. The reversal of 2628069 is 9608262.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2628069 - 2⁴ = 2628053 is a prime.

It is a super-2 number, since 2×2628069² = 13813493337522, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628089) 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, 438009 + ... + 438014.

It is an arithmetic number, because the mean of its divisors is an integer number (876024).

2^2628069 is an apocalyptic number.

It is an amenable number.

2628069 is a deficient number, since it is larger than the sum of its proper divisors (876027).

2628069 is an equidigital number, since it uses as much as digits as its factorization.

2628069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876026.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2628069 is about 1621.1320118979. The cubic root of 2628069 is about 137.9999474900. Note that the first 4 decimals are identical.

The spelling of 2628069 in words is "two million, six hundred twenty-eight thousand, sixty-nine".