2279629 has 4 divisors (see below), whose sum is σ = 2486880. Its totient is φ = 2072380.

The previous prime is 2279617. The next prime is 2279633. The reversal of 2279629 is 9269722.

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 2279629 - 2⁹ = 2279117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2276629) 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, 103609 + ... + 103630.

It is an arithmetic number, because the mean of its divisors is an integer number (621720).

2^2279629 is an apocalyptic number.

It is an amenable number.

2279629 is a deficient number, since it is larger than the sum of its proper divisors (207251).

2279629 is a wasteful number, since it uses less digits than its factorization.

2279629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207250.

The product of its digits is 27216, while the sum is 37.

The square root of 2279629 is about 1509.8440316801. The cubic root of 2279629 is about 131.6097480484.

The spelling of 2279629 in words is "two million, two hundred seventy-nine thousand, six hundred twenty-nine".