2620329 has 16 divisors (see below), whose sum is σ = 3732480. Its totient is φ = 1629440.

The previous prime is 2620313. The next prime is 2620339. The reversal of 2620329 is 9230262.

It is a cyclic number.

It is not a de Polignac number, because 2620329 - 2⁴ = 2620313 is a prime.

It is a super-2 number, since 2×2620329² = 13732248136482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2620299 and 2620308.

It is not an unprimeable number, because it can be changed into a prime (2620339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9607 + ... + 9875.

It is an arithmetic number, because the mean of its divisors is an integer number (233280).

2^2620329 is an apocalyptic number.

It is an amenable number.

2620329 is a deficient number, since it is larger than the sum of its proper divisors (1112151).

2620329 is a wasteful number, since it uses less digits than its factorization.

2620329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2620329 is about 1618.7430308730. The cubic root of 2620329 is about 137.8643384306.

The spelling of 2620329 in words is "two million, six hundred twenty thousand, three hundred twenty-nine".