3214540 has 24 divisors (see below), whose sum is σ = 7715232. Its totient is φ = 1102080.

The previous prime is 3214537. The next prime is 3214543. The reversal of 3214540 is 454123.

It is an interprime number because it is at equal distance from previous prime (3214537) and next prime (3214543).

It is not an unprimeable number, because it can be changed into a prime (3214543) 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, 11341 + ... + 11620.

It is an arithmetic number, because the mean of its divisors is an integer number (321468).

Almost surely, 2^3214540 is an apocalyptic number.

It is an amenable number.

3214540 is an abundant number, since it is smaller than the sum of its proper divisors (4500692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3214540 is a wasteful number, since it uses less digits than its factorization.

3214540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22977 (or 22975 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3214540 is about 1792.9138294966. The cubic root of 3214540 is about 147.5841136634.

Adding to 3214540 its reverse (454123), we get a palindrome (3668663).

The spelling of 3214540 in words is "three million, two hundred fourteen thousand, five hundred forty".