2968738 has 4 divisors (see below), whose sum is σ = 4453110. Its totient is φ = 1484368.

The previous prime is 2968733. The next prime is 2968747. The reversal of 2968738 is 8378692.

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

It can be written as a sum of positive squares in only one way, i.e., 2968729 + 9 = 1723^2 + 3^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2968694 and 2968703.

It is not an unprimeable number, because it can be changed into a prime (2968733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742183 + ... + 742186.

2^2968738 is an apocalyptic number.

2968738 is a deficient number, since it is larger than the sum of its proper divisors (1484372).

2968738 is a wasteful number, since it uses less digits than its factorization.

2968738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484371.

The product of its digits is 145152, while the sum is 43.

The square root of 2968738 is about 1723.0026117218. The cubic root of 2968738 is about 143.7222333263.

The spelling of 2968738 in words is "two million, nine hundred sixty-eight thousand, seven hundred thirty-eight".