3455249 has 4 divisors (see below), whose sum is σ = 3948864. Its totient is φ = 2961636.

The previous prime is 3455227. The next prime is 3455251. The reversal of 3455249 is 9425543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3455249 - 2⁸ = 3454993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3455209) 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, 246797 + ... + 246810.

It is an arithmetic number, because the mean of its divisors is an integer number (987216).

Almost surely, 2^3455249 is an apocalyptic number.

It is an amenable number.

3455249 is a deficient number, since it is larger than the sum of its proper divisors (493615).

3455249 is an equidigital number, since it uses as much as digits as its factorization.

3455249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493614.

The product of its digits is 21600, while the sum is 32.

The square root of 3455249 is about 1858.8300083655. The cubic root of 3455249 is about 151.1795737969.

The spelling of 3455249 in words is "three million, four hundred fifty-five thousand, two hundred forty-nine".