3485129 has 2 divisors, whose sum is σ = 3485130. Its totient is φ = 3485128.

The previous prime is 3485077. The next prime is 3485137. The reversal of 3485129 is 9215843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3429904 + 55225 = 1852^2 + 235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3485129 is a prime.

It is a super-2 number, since 2×3485129² = 24292248293282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3485095 and 3485104.

It is not a weakly prime, because it can be changed into another prime (3485159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1742564 + 1742565.

It is an arithmetic number, because the mean of its divisors is an integer number (1742565).

Almost surely, 2^3485129 is an apocalyptic number.

It is an amenable number.

3485129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3485129 is an equidigital number, since it uses as much as digits as its factorization.

3485129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 3485129 is about 1866.8500207569. The cubic root of 3485129 is about 151.6141094444.

The spelling of 3485129 in words is "three million, four hundred eighty-five thousand, one hundred twenty-nine".