3455629 has 2 divisors, whose sum is σ = 3455630. Its totient is φ = 3455628.

The previous prime is 3455597. The next prime is 3455633. The reversal of 3455629 is 9265543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3062500 + 393129 = 1750^2 + 627^2 .

It is a cyclic number.

It is not a de Polignac number, because 3455629 - 2⁵ = 3455597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3455594 and 3455603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3455729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727814 + 1727815.

It is an arithmetic number, because the mean of its divisors is an integer number (1727815).

Almost surely, 2^3455629 is an apocalyptic number.

It is an amenable number.

3455629 is a deficient number, since it is larger than the sum of its proper divisors (1).

3455629 is an equidigital number, since it uses as much as digits as its factorization.

3455629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 3455629 is about 1858.9322203889. The cubic root of 3455629 is about 151.1851157161.

The spelling of 3455629 in words is "three million, four hundred fifty-five thousand, six hundred twenty-nine".