2522029 has 4 divisors (see below), whose sum is σ = 2526876. Its totient is φ = 2517184.

The previous prime is 2522027. The next prime is 2522053. The reversal of 2522029 is 9202252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 837225 + 1684804 = 915^2 + 1298^2 .

It is a cyclic number.

It is not a de Polignac number, because 2522029 - 2¹ = 2522027 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522021) 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, 1534 + ... + 2719.

It is an arithmetic number, because the mean of its divisors is an integer number (631719).

2^2522029 is an apocalyptic number.

It is an amenable number.

2522029 is a deficient number, since it is larger than the sum of its proper divisors (4847).

2522029 is an equidigital number, since it uses as much as digits as its factorization.

2522029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2522029 is about 1588.0897329811. The cubic root of 2522029 is about 136.1183550158.

It can be divided in two parts, 25 and 22029, that multiplied together give a triangular number (550725 = T₁₀₄₉).

The spelling of 2522029 in words is "two million, five hundred twenty-two thousand, twenty-nine".