2628914 has 16 divisors (see below), whose sum is σ = 4209408. Its totient is φ = 1227072.

The previous prime is 2628911. The next prime is 2628919. The reversal of 2628914 is 4198262.

It is a super-2 number, since 2×2628914² = 13822377638792, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁵ + 6³ + 2²¹ + 8 + 9⁶ + 1 + 4³ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5447 + ... + 5909.

It is an arithmetic number, because the mean of its divisors is an integer number (263088).

2^2628914 is an apocalyptic number.

2628914 is a deficient number, since it is larger than the sum of its proper divisors (1580494).

2628914 is a wasteful number, since it uses less digits than its factorization.

2628914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649.

The product of its digits is 6912, while the sum is 32.

The square root of 2628914 is about 1621.3926113067. The cubic root of 2628914 is about 138.0147362265.

The spelling of 2628914 in words is "two million, six hundred twenty-eight thousand, nine hundred fourteen".