2770001 has 8 divisors (see below), whose sum is σ = 3056424. Its totient is φ = 2494080.

The previous prime is 2769983. The next prime is 2770043. The reversal of 2770001 is 1000772.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30976 + 2739025 = 176^2 + 1655^2 .

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 2770001 - 2⁶ = 2769937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2770091) 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, 2066 + ... + 3131.

It is an arithmetic number, because the mean of its divisors is an integer number (382053).

2^2770001 is an apocalyptic number.

It is an amenable number.

2770001 is a deficient number, since it is larger than the sum of its proper divisors (286423).

2770001 is a wasteful number, since it uses less digits than its factorization.

2770001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251.

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 2770001 is about 1664.3319981302. The cubic root of 2770001 is about 140.4408045022.

Adding to 2770001 its reverse (1000772), we get a palindrome (3770773).

The spelling of 2770001 in words is "two million, seven hundred seventy thousand, one".