3455765 has 4 divisors (see below), whose sum is σ = 4146924. Its totient is φ = 2764608.

The previous prime is 3455761. The next prime is 3455791. The reversal of 3455765 is 5675543.

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

It can be written as a sum of positive squares in 2 ways, for example, as 421201 + 3034564 = 649^2 + 1742^2 .

It is a cyclic number.

It is not a de Polignac number, because 3455765 - 2² = 3455761 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455761) 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, 345572 + ... + 345581.

It is an arithmetic number, because the mean of its divisors is an integer number (1036731).

Almost surely, 2^3455765 is an apocalyptic number.

It is an amenable number.

3455765 is a deficient number, since it is larger than the sum of its proper divisors (691159).

3455765 is an equidigital number, since it uses as much as digits as its factorization.

3455765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691158.

The product of its digits is 63000, while the sum is 35.

The square root of 3455765 is about 1858.9688001685. The cubic root of 3455765 is about 151.1870990411.

The spelling of 3455765 in words is "three million, four hundred fifty-five thousand, seven hundred sixty-five".