2928629 has 4 divisors (see below), whose sum is σ = 3194880. Its totient is φ = 2662380.

The previous prime is 2928581. The next prime is 2928647. The reversal of 2928629 is 9268292.

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 2928629 - 2¹² = 2924533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2928592 and 2928601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928529) 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, 133109 + ... + 133130.

It is an arithmetic number, because the mean of its divisors is an integer number (798720).

2^2928629 is an apocalyptic number.

It is an amenable number.

2928629 is a deficient number, since it is larger than the sum of its proper divisors (266251).

2928629 is a wasteful number, since it uses less digits than its factorization.

2928629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266250.

The product of its digits is 31104, while the sum is 38.

The square root of 2928629 is about 1711.3237566282. The cubic root of 2928629 is about 143.0720454608.

The spelling of 2928629 in words is "two million, nine hundred twenty-eight thousand, six hundred twenty-nine".