3470081 has 2 divisors, whose sum is σ = 3470082. Its totient is φ = 3470080.

The previous prime is 3470063. The next prime is 3470083. The reversal of 3470081 is 1800743.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3297856 + 172225 = 1816^2 + 415^2 .

It is a cyclic number.

It is not a de Polignac number, because 3470081 - 2⁶ = 3470017 is a prime.

It is a super-2 number, since 2×3470081² = 24082924293122, which contains 22 as substring.

Together with 3470083, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3470083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1735040 + 1735041.

It is an arithmetic number, because the mean of its divisors is an integer number (1735041).

Almost surely, 2^3470081 is an apocalyptic number.

It is an amenable number.

3470081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3470081 is an equidigital number, since it uses as much as digits as its factorization.

3470081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 3470081 is about 1862.8153424320. The cubic root of 3470081 is about 151.3955827968.

The spelling of 3470081 in words is "three million, four hundred seventy thousand, eighty-one".