2797506 has 24 divisors (see below), whose sum is σ = 6147180. Its totient is φ = 919296.

The previous prime is 2797493. The next prime is 2797507. The reversal of 2797506 is 6057972.

It can be written as a sum of positive squares in 2 ways, for example, as 2772225 + 25281 = 1665^2 + 159^2 .

It is not an unprimeable number, because it can be changed into a prime (2797507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250 + ... + 2378.

2^2797506 is an apocalyptic number.

2797506 is an abundant number, since it is smaller than the sum of its proper divisors (3349674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2797506 is a wasteful number, since it uses less digits than its factorization.

2797506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210 (or 2207 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 2797506 is about 1672.5746620106. The cubic root of 2797506 is about 140.9041146794.

The spelling of 2797506 in words is "two million, seven hundred ninety-seven thousand, five hundred six".