2029427 has 4 divisors (see below), whose sum is σ = 2035440. Its totient is φ = 2023416.

The previous prime is 2029411. The next prime is 2029439. The reversal of 2029427 is 7249202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7249202 = 2 ⋅3624601.

It is a cyclic number.

It is not a de Polignac number, because 2029427 - 2⁴ = 2029411 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2029396 and 2029405.

It is not an unprimeable number, because it can be changed into a prime (2029457) 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, 2468 + ... + 3185.

It is an arithmetic number, because the mean of its divisors is an integer number (508860).

2^2029427 is an apocalyptic number.

2029427 is a deficient number, since it is larger than the sum of its proper divisors (6013).

2029427 is an equidigital number, since it uses as much as digits as its factorization.

2029427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6012.

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

The square root of 2029427 is about 1424.5795871063. The cubic root of 2029427 is about 126.6070271716.

The spelling of 2029427 in words is "two million, twenty-nine thousand, four hundred twenty-seven".