3455407 has 2 divisors, whose sum is σ = 3455408. Its totient is φ = 3455406.

The previous prime is 3455383. The next prime is 3455443. The reversal of 3455407 is 7045543.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3455407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3455447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727703 + 1727704.

It is an arithmetic number, because the mean of its divisors is an integer number (1727704).

Almost surely, 2^3455407 is an apocalyptic number.

3455407 is a deficient number, since it is larger than the sum of its proper divisors (1).

3455407 is an equidigital number, since it uses as much as digits as its factorization.

3455407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 3455407 is about 1858.8725077315. The cubic root of 3455407 is about 151.1818781180.

The spelling of 3455407 in words is "three million, four hundred fifty-five thousand, four hundred seven".