2697605506 has 4 divisors (see below), whose sum is σ = 4046408262. Its totient is φ = 1348802752.

The previous prime is 2697605489. The next prime is 2697605527. The reversal of 2697605506 is 6055067962.

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., 1713214881 + 984390625 = 41391^2 + 31375^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674401375 + ... + 674401378.

Almost surely, 2^2697605506 is an apocalyptic number.

2697605506 is a deficient number, since it is larger than the sum of its proper divisors (1348802756).

2697605506 is a wasteful number, since it uses less digits than its factorization.

2697605506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348802755.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 2697605506 is about 51938.4780870599. The cubic root of 2697605506 is about 1392.0648892027.

The spelling of 2697605506 in words is "two billion, six hundred ninety-seven million, six hundred five thousand, five hundred six".