2761994 has 4 divisors (see below), whose sum is σ = 4142994. Its totient is φ = 1380996.

The previous prime is 2761987. The next prime is 2761999. The reversal of 2761994 is 4991672.

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., 2356225 + 405769 = 1535^2 + 637^2 .

It is a super-2 number, since 2×2761994² = 15257221712072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2761999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690497 + ... + 690500.

2^2761994 is an apocalyptic number.

2761994 is a deficient number, since it is larger than the sum of its proper divisors (1381000).

2761994 is a wasteful number, since it uses less digits than its factorization.

2761994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380999.

The product of its digits is 27216, while the sum is 38.

The square root of 2761994 is about 1661.9247877085. The cubic root of 2761994 is about 140.3053539167.

The spelling of 2761994 in words is "two million, seven hundred sixty-one thousand, nine hundred ninety-four".