2973761 has 6 divisors (see below), whose sum is σ = 3459330. Its totient is φ = 2548896.

The previous prime is 2973721. The next prime is 2973767. The reversal of 2973761 is 1673792.

It can be written as a sum of positive squares in only one way, i.e., 2660161 + 313600 = 1631^2 + 560^2 .

It is not a de Polignac number, because 2973761 - 2¹⁴ = 2957377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2973767) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30296 + ... + 30393.

It is an arithmetic number, because the mean of its divisors is an integer number (576555).

2^2973761 is an apocalyptic number.

It is an amenable number.

2973761 is a deficient number, since it is larger than the sum of its proper divisors (485569).

2973761 is an equidigital number, since it uses as much as digits as its factorization.

2973761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60703 (or 60696 counting only the distinct ones).

The product of its digits is 15876, while the sum is 35.

The square root of 2973761 is about 1724.4596255059. The cubic root of 2973761 is about 143.8032453037.

The spelling of 2973761 in words is "two million, nine hundred seventy-three thousand, seven hundred sixty-one".