2772395 has 8 divisors (see below), whose sum is σ = 3335904. Its totient is φ = 2211904.

The previous prime is 2772391. The next prime is 2772409. The reversal of 2772395 is 5932772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2772395 - 2² = 2772391 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 7² + 7⁶ + 2¹⁹ + 3¹¹ + 9 + 5⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2772391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2807 + ... + 3663.

It is an arithmetic number, because the mean of its divisors is an integer number (416988).

2^2772395 is an apocalyptic number.

2772395 is a deficient number, since it is larger than the sum of its proper divisors (563509).

2772395 is an equidigital number, since it uses as much as digits as its factorization.

2772395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509.

The product of its digits is 26460, while the sum is 35.

The square root of 2772395 is about 1665.0510502684. The cubic root of 2772395 is about 140.4812519574.

The spelling of 2772395 in words is "two million, seven hundred seventy-two thousand, three hundred ninety-five".