2069471 has 4 divisors (see below), whose sum is σ = 2159472. Its totient is φ = 1979472.

The previous prime is 2069449. The next prime is 2069489. The reversal of 2069471 is 1749602.

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

It is not a de Polignac number, because 2069471 - 2¹⁴ = 2053087 is a prime.

It is a super-3 number, since 3×2069471³ = 26588833804093722333, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069671) 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, 44966 + ... + 45011.

It is an arithmetic number, because the mean of its divisors is an integer number (539868).

2^2069471 is an apocalyptic number.

2069471 is a deficient number, since it is larger than the sum of its proper divisors (90001).

2069471 is an equidigital number, since it uses as much as digits as its factorization.

2069471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90000.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2069471 is about 1438.5656050386. The cubic root of 2069471 is about 127.4343324538.

The spelling of 2069471 in words is "two million, sixty-nine thousand, four hundred seventy-one".