2988946 has 4 divisors (see below), whose sum is σ = 4483422. Its totient is φ = 1494472.

The previous prime is 2988911. The next prime is 2988949. The reversal of 2988946 is 6498892.

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., 1863225 + 1125721 = 1365^2 + 1061^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2988896 and 2988905.

It is not an unprimeable number, because it can be changed into a prime (2988949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747235 + ... + 747238.

2^2988946 is an apocalyptic number.

2988946 is a deficient number, since it is larger than the sum of its proper divisors (1494476).

2988946 is a wasteful number, since it uses less digits than its factorization.

2988946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494475.

The product of its digits is 248832, while the sum is 46.

The square root of 2988946 is about 1728.8568477465. The cubic root of 2988946 is about 144.0475987194.

The spelling of 2988946 in words is "two million, nine hundred eighty-eight thousand, nine hundred forty-six".