3072497 has 4 divisors (see below), whose sum is σ = 3114660. Its totient is φ = 3030336.

The previous prime is 3072481. The next prime is 3072523. The reversal of 3072497 is 7942703.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2611456 + 461041 = 1616^2 + 679^2 .

It is a cyclic number.

It is not a de Polignac number, because 3072497 - 2⁴ = 3072481 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 (3072457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20972 + ... + 21117.

It is an arithmetic number, because the mean of its divisors is an integer number (778665).

Almost surely, 2^3072497 is an apocalyptic number.

It is an amenable number.

3072497 is a deficient number, since it is larger than the sum of its proper divisors (42163).

3072497 is an equidigital number, since it uses as much as digits as its factorization.

3072497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42162.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 3072497 is about 1752.8539585487. The cubic root of 3072497 is about 145.3774864911.

It can be divided in two parts, 30 and 72497, that added together give a palindrome (72527).

The spelling of 3072497 in words is "three million, seventy-two thousand, four hundred ninety-seven".