3450257 has 4 divisors (see below), whose sum is σ = 3457776. Its totient is φ = 3442740.

The previous prime is 3450241. The next prime is 3450259. The reversal of 3450257 is 7520543.

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 3450257 - 2⁴ = 3450241 is a prime.

It is a super-3 number, since 3×3450257³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3450259) 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, 3023 + ... + 4004.

It is an arithmetic number, because the mean of its divisors is an integer number (864444).

Almost surely, 2^3450257 is an apocalyptic number.

It is an amenable number.

3450257 is a deficient number, since it is larger than the sum of its proper divisors (7519).

3450257 is an equidigital number, since it uses as much as digits as its factorization.

3450257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7518.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 3450257 is about 1857.4867428867. The cubic root of 3450257 is about 151.1067327203.

The spelling of 3450257 in words is "three million, four hundred fifty thousand, two hundred fifty-seven".