2738971 has 4 divisors (see below), whose sum is σ = 2802712. Its totient is φ = 2675232.

The previous prime is 2738947. The next prime is 2739013. The reversal of 2738971 is 1798372.

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

It is a cyclic number.

It is not a de Polignac number, because 2738971 - 2⁹ = 2738459 is a prime.

It is a pancake number, because a pancake can be divided into 2738971 parts by 2340 straight cuts.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2738971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2738941) 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, 31806 + ... + 31891.

It is an arithmetic number, because the mean of its divisors is an integer number (700678).

2^2738971 is an apocalyptic number.

2738971 is a deficient number, since it is larger than the sum of its proper divisors (63741).

2738971 is an equidigital number, since it uses as much as digits as its factorization.

2738971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63740.

The product of its digits is 21168, while the sum is 37.

The square root of 2738971 is about 1654.9836857202. The cubic root of 2738971 is about 139.9144204865.

The spelling of 2738971 in words is "two million, seven hundred thirty-eight thousand, nine hundred seventy-one".