3045997 has 4 divisors (see below), whose sum is σ = 3051580. Its totient is φ = 3040416.

The previous prime is 3045989. The next prime is 3046031. The reversal of 3045997 is 7995403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7995403 = 13 ⋅615031.

It can be written as a sum of positive squares in 2 ways, for example, as 203401 + 2842596 = 451^2 + 1686^2 .

It is a cyclic number.

It is not a de Polignac number, because 3045997 - 2³ = 3045989 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045937) 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, 1872 + ... + 3097.

It is an arithmetic number, because the mean of its divisors is an integer number (762895).

Almost surely, 2^3045997 is an apocalyptic number.

It is an amenable number.

3045997 is a deficient number, since it is larger than the sum of its proper divisors (5583).

3045997 is an equidigital number, since it uses as much as digits as its factorization.

3045997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 3045997 is about 1745.2784878065. The cubic root of 3045997 is about 144.9583233373.

The spelling of 3045997 in words is "three million, forty-five thousand, nine hundred ninety-seven".