3455503 has 4 divisors (see below), whose sum is σ = 3460408. Its totient is φ = 3450600.

The previous prime is 3455489. The next prime is 3455509. The reversal of 3455503 is 3055543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3055543 = 149 ⋅20507.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3455503 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 (3455509) 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, 1173 + ... + 2878.

It is an arithmetic number, because the mean of its divisors is an integer number (865102).

Almost surely, 2^3455503 is an apocalyptic number.

3455503 is a deficient number, since it is larger than the sum of its proper divisors (4905).

3455503 is an equidigital number, since it uses as much as digits as its factorization.

3455503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4904.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 3455503 is about 1858.8983296566. The cubic root of 3455503 is about 151.1832781774.

The spelling of 3455503 in words is "three million, four hundred fifty-five thousand, five hundred three".