3445257 has 8 divisors (see below), whose sum is σ = 4634784. Its totient is φ = 2276288.

The previous prime is 3445249. The next prime is 3445259. The reversal of 3445257 is 7525443.

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 3445257 - 2³ = 3445249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3445259) 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, 4743 + ... + 5420.

It is an arithmetic number, because the mean of its divisors is an integer number (579348).

Almost surely, 2^3445257 is an apocalyptic number.

It is an amenable number.

3445257 is a deficient number, since it is larger than the sum of its proper divisors (1189527).

3445257 is a wasteful number, since it uses less digits than its factorization.

3445257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10279.

The product of its digits is 16800, while the sum is 30.

The square root of 3445257 is about 1856.1403502968. The cubic root of 3445257 is about 151.0337044480.

The spelling of 3445257 in words is "three million, four hundred forty-five thousand, two hundred fifty-seven".