2662994 has 4 divisors (see below), whose sum is σ = 3994494. Its totient is φ = 1331496.

The previous prime is 2662981. The next prime is 2663027. The reversal of 2662994 is 4992662.

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., 1918225 + 744769 = 1385^2 + 863^2 .

It is a d-powerful number, because it can be written as 2¹³ + 6⁵ + 6⁵ + 2²¹ + 9⁴ + 9⁶ + 4⁶ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665747 + ... + 665750.

2^2662994 is an apocalyptic number.

2662994 is a deficient number, since it is larger than the sum of its proper divisors (1331500).

2662994 is a wasteful number, since it uses less digits than its factorization.

2662994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331499.

The product of its digits is 46656, while the sum is 38.

The square root of 2662994 is about 1631.8682544862. The cubic root of 2662994 is about 138.6085635005.

The spelling of 2662994 in words is "two million, six hundred sixty-two thousand, nine hundred ninety-four".