2027429 has 4 divisors (see below), whose sum is σ = 2055276. Its totient is φ = 1999584.

The previous prime is 2027423. The next prime is 2027447. The reversal of 2027429 is 9247202.

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 1221025 + 806404 = 1105^2 + 898^2 .

It is a cyclic number.

It is not a de Polignac number, because 2027429 - 2¹⁶ = 1961893 is a prime.

It is a super-2 number, since 2×2027429² = 8220936700082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2027398 and 2027407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027423) 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, 13814 + ... + 13959.

It is an arithmetic number, because the mean of its divisors is an integer number (513819).

2^2027429 is an apocalyptic number.

It is an amenable number.

2027429 is a deficient number, since it is larger than the sum of its proper divisors (27847).

2027429 is an equidigital number, since it uses as much as digits as its factorization.

2027429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27846.

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

The square root of 2027429 is about 1423.8781548995. The cubic root of 2027429 is about 126.5654647174.

The spelling of 2027429 in words is "two million, twenty-seven thousand, four hundred twenty-nine".