3125306 has 4 divisors (see below), whose sum is σ = 4687962. Its totient is φ = 1562652.

The previous prime is 3125299. The next prime is 3125323. The reversal of 3125306 is 6035213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2418025 + 707281 = 1555^2 + 841^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781325 + ... + 781328.

Almost surely, 2^3125306 is an apocalyptic number.

3125306 is a deficient number, since it is larger than the sum of its proper divisors (1562656).

3125306 is a wasteful number, since it uses less digits than its factorization.

3125306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562655.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3125306 is about 1767.8535007177. The cubic root of 3125306 is about 146.2056587518.

The spelling of 3125306 in words is "three million, one hundred twenty-five thousand, three hundred six".