3453457 has 4 divisors (see below), whose sum is σ = 3946816. Its totient is φ = 2960100.

The previous prime is 3453451. The next prime is 3453479. The reversal of 3453457 is 7543543.

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 a de Polignac number, because none of the positive numbers 2^k-3453457 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 4⁴ + 5 + 3¹³ + 4⁹ + 5 + 7⁴ .

It is a Duffinian number.

3453457 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3453451) 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, 246669 + ... + 246682.

It is an arithmetic number, because the mean of its divisors is an integer number (986704).

Almost surely, 2^3453457 is an apocalyptic number.

It is an amenable number.

3453457 is a deficient number, since it is larger than the sum of its proper divisors (493359).

3453457 is an equidigital number, since it uses as much as digits as its factorization.

3453457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493358.

The product of its digits is 25200, while the sum is 31.

The square root of 3453457 is about 1858.3479222148. The cubic root of 3453457 is about 151.1534337952.

The spelling of 3453457 in words is "three million, four hundred fifty-three thousand, four hundred fifty-seven".