3012397 has 4 divisors (see below), whose sum is σ = 3015936. Its totient is φ = 3008860.

The previous prime is 3012389. The next prime is 3012409. The reversal of 3012397 is 7932103.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3012397 - 2³ = 3012389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012337) 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, 372 + ... + 2482.

It is an arithmetic number, because the mean of its divisors is an integer number (753984).

Almost surely, 2^3012397 is an apocalyptic number.

It is an amenable number.

3012397 is a deficient number, since it is larger than the sum of its proper divisors (3539).

3012397 is a wasteful number, since it uses less digits than its factorization.

3012397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 3012397 is about 1735.6258237304. The cubic root of 3012397 is about 144.4233458774.

The spelling of 3012397 in words is "three million, twelve thousand, three hundred ninety-seven".