3455551 has 8 divisors (see below), whose sum is σ = 3798864. Its totient is φ = 3117120.

The previous prime is 3455533. The next prime is 3455561. The reversal of 3455551 is 1555543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3455551 - 2⁵ = 3455519 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 (3455531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361 + ... + 2653.

It is an arithmetic number, because the mean of its divisors is an integer number (474858).

Almost surely, 2^3455551 is an apocalyptic number.

3455551 is a deficient number, since it is larger than the sum of its proper divisors (343313).

3455551 is a wasteful number, since it uses less digits than its factorization.

3455551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441.

The product of its digits is 7500, while the sum is 28.

The square root of 3455551 is about 1858.9112404846. The cubic root of 3455551 is about 151.1839781974.

It can be divided in two parts, 3 and 455551, that added together give a palindrome (455554).

The spelling of 3455551 in words is "three million, four hundred fifty-five thousand, five hundred fifty-one".