2521029 has 8 divisors (see below), whose sum is σ = 3841600. Its totient is φ = 1440576.

The previous prime is 2521021. The next prime is 2521031. The reversal of 2521029 is 9201252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2521029 - 2³ = 2521021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 120049 = 2521029 / (2 + 5 + 2 + 1 + 0 + 2 + 9).

It is a junction number, because it is equal to n+sod(n) for n = 2520996 and 2521014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60004 + ... + 60045.

It is an arithmetic number, because the mean of its divisors is an integer number (480200).

2^2521029 is an apocalyptic number.

It is an amenable number.

2521029 is a deficient number, since it is larger than the sum of its proper divisors (1320571).

2521029 is a wasteful number, since it uses less digits than its factorization.

2521029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120059.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2521029 is about 1587.7748580954. The cubic root of 2521029 is about 136.1003620493.

The spelling of 2521029 in words is "two million, five hundred twenty-one thousand, twenty-nine".