2798477 has 4 divisors (see below), whose sum is σ = 3052896. Its totient is φ = 2544060.

The previous prime is 2798461. The next prime is 2798503. The reversal of 2798477 is 7748972.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2798477 - 2⁴ = 2798461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127193 + ... + 127214.

It is an arithmetic number, because the mean of its divisors is an integer number (763224).

2^2798477 is an apocalyptic number.

It is an amenable number.

2798477 is a deficient number, since it is larger than the sum of its proper divisors (254419).

2798477 is a wasteful number, since it uses less digits than its factorization.

2798477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254418.

The product of its digits is 197568, while the sum is 44.

The square root of 2798477 is about 1672.8649078751. The cubic root of 2798477 is about 140.9204151590.

The spelling of 2798477 in words is "two million, seven hundred ninety-eight thousand, four hundred seventy-seven".