2974897 has 4 divisors (see below), whose sum is σ = 2990196. Its totient is φ = 2959600.

The previous prime is 2974891. The next prime is 2974927. The reversal of 2974897 is 7984792.

2974897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1806336 + 1168561 = 1344^2 + 1081^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2974897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2974891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7354 + ... + 7747.

It is an arithmetic number, because the mean of its divisors is an integer number (747549).

2^2974897 is an apocalyptic number.

It is an amenable number.

2974897 is a deficient number, since it is larger than the sum of its proper divisors (15299).

2974897 is a wasteful number, since it uses less digits than its factorization.

2974897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15298.

The product of its digits is 254016, while the sum is 46.

The square root of 2974897 is about 1724.7889725993. The cubic root of 2974897 is about 143.8215542947.

The spelling of 2974897 in words is "two million, nine hundred seventy-four thousand, eight hundred ninety-seven".