3245906 has 4 divisors (see below), whose sum is σ = 4868862. Its totient is φ = 1622952.

The previous prime is 3245897. The next prime is 3245927. The reversal of 3245906 is 6095423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6095423 = 29 ⋅210187.

It can be written as a sum of positive squares in only one way, i.e., 1934881 + 1311025 = 1391^2 + 1145^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811475 + ... + 811478.

Almost surely, 2^3245906 is an apocalyptic number.

3245906 is a deficient number, since it is larger than the sum of its proper divisors (1622956).

3245906 is a wasteful number, since it uses less digits than its factorization.

3245906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622955.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 3245906 is about 1801.6398086188. The cubic root of 3245906 is about 148.0625800605.

The spelling of 3245906 in words is "three million, two hundred forty-five thousand, nine hundred six".