3214457 has 4 divisors (see below), whose sum is σ = 3354240. Its totient is φ = 3074676.

The previous prime is 3214451. The next prime is 3214481. The reversal of 3214457 is 7544123.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7544123 = 41 ⋅184003.

It is a cyclic number.

It is not a de Polignac number, because 3214457 - 2⁸ = 3214201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3214451) 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, 69857 + ... + 69902.

It is an arithmetic number, because the mean of its divisors is an integer number (838560).

Almost surely, 2^3214457 is an apocalyptic number.

It is an amenable number.

3214457 is a deficient number, since it is larger than the sum of its proper divisors (139783).

3214457 is a wasteful number, since it uses less digits than its factorization.

3214457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139782.

The product of its digits is 3360, while the sum is 26.

The square root of 3214457 is about 1792.8906826686. The cubic root of 3214457 is about 147.5828434364.

The spelling of 3214457 in words is "three million, two hundred fourteen thousand, four hundred fifty-seven".