2705151 has 4 divisors (see below), whose sum is σ = 3606872. Its totient is φ = 1803432.

The previous prime is 2705147. The next prime is 2705189. The reversal of 2705151 is 1515072.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2705151 - 2² = 2705147 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2705111) 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, 450856 + ... + 450861.

It is an arithmetic number, because the mean of its divisors is an integer number (901718).

2^2705151 is an apocalyptic number.

2705151 is a deficient number, since it is larger than the sum of its proper divisors (901721).

2705151 is an equidigital number, since it uses as much as digits as its factorization.

2705151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901720.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 2705151 is about 1644.7343250507. The cubic root of 2705151 is about 139.3361599563.

The spelling of 2705151 in words is "two million, seven hundred five thousand, one hundred fifty-one".