2027431 has 8 divisors (see below), whose sum is σ = 2392064. Its totient is φ = 1681560.

The previous prime is 2027423. The next prime is 2027447. The reversal of 2027431 is 1347202.

2027431 = T₁₃ + T₁₄ + ... + T₂₂₉.

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

It is a cyclic number.

It is not a de Polignac number, because 2027431 - 2³ = 2027423 is a prime.

It is a super-2 number, since 2×2027431² = 8220952919522, 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 = 2027399 and 2027408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4455 + ... + 4888.

It is an arithmetic number, because the mean of its divisors is an integer number (299008).

2^2027431 is an apocalyptic number.

2027431 is a deficient number, since it is larger than the sum of its proper divisors (364633).

2027431 is an equidigital number, since it uses as much as digits as its factorization.

2027431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9381.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2027431 is about 1423.8788572066. The cubic root of 2027431 is about 126.5655063351.

The spelling of 2027431 in words is "two million, twenty-seven thousand, four hundred thirty-one".