2690694002 has 4 divisors (see below), whose sum is σ = 4036041006. Its totient is φ = 1345347000.

The previous prime is 2690693977. The next prime is 2690694007. The reversal of 2690694002 is 2004960962.

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., 2174450161 + 516243841 = 46631^2 + 22721^2 .

It is not an unprimeable number, because it can be changed into a prime (2690694007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672673499 + ... + 672673502.

Almost surely, 2^2690694002 is an apocalyptic number.

2690694002 is a deficient number, since it is larger than the sum of its proper divisors (1345347004).

2690694002 is a wasteful number, since it uses less digits than its factorization.

2690694002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345347003.

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

The square root of 2690694002 is about 51871.8999266462. The cubic root of 2690694002 is about 1390.8750079561.

The spelling of 2690694002 in words is "two billion, six hundred ninety million, six hundred ninety-four thousand, two".