2029247 has 4 divisors (see below), whose sum is σ = 2213736. Its totient is φ = 1844760.

The previous prime is 2029243. The next prime is 2029249. The reversal of 2029247 is 7429202.

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

It is a cyclic number.

It is not a de Polignac number, because 2029247 - 2² = 2029243 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 (2029241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92228 + ... + 92249.

It is an arithmetic number, because the mean of its divisors is an integer number (553434).

2^2029247 is an apocalyptic number.

2029247 is a deficient number, since it is larger than the sum of its proper divisors (184489).

2029247 is a wasteful number, since it uses less digits than its factorization.

2029247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184488.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2029247 is about 1424.5164091719. The cubic root of 2029247 is about 126.6032839248.

It can be divided in two parts, 202 and 9247, that added together give a palindrome (9449).

The spelling of 2029247 in words is "two million, twenty-nine thousand, two hundred forty-seven".