2770461 has 12 divisors (see below), whose sum is σ = 4016220. Its totient is φ = 1840320.

The previous prime is 2770459. The next prime is 2770489. The reversal of 2770461 is 1640772.

It can be written as a sum of positive squares in 2 ways, for example, as 756900 + 2013561 = 870^2 + 1419^2 .

It is not a de Polignac number, because 2770461 - 2¹ = 2770459 is a prime.

2770461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790461) 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, 4585 + ... + 5153.

It is an arithmetic number, because the mean of its divisors is an integer number (334685).

2^2770461 is an apocalyptic number.

It is an amenable number.

2770461 is a deficient number, since it is larger than the sum of its proper divisors (1245759).

2770461 is a wasteful number, since it uses less digits than its factorization.

2770461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 2770461 is about 1664.4701859751. The cubic root of 2770461 is about 140.4485781690.

The spelling of 2770461 in words is "two million, seven hundred seventy thousand, four hundred sixty-one".