2631716 has 6 divisors (see below), whose sum is σ = 4605510. Its totient is φ = 1315856.

The previous prime is 2631701. The next prime is 2631731. The reversal of 2631716 is 6171362.

It is an interprime number because it is at equal distance from previous prime (2631701) and next prime (2631731).

It can be written as a sum of positive squares in only one way, i.e., 1537600 + 1094116 = 1240^2 + 1046^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328961 + ... + 328968.

It is an arithmetic number, because the mean of its divisors is an integer number (767585).

2^2631716 is an apocalyptic number.

It is an amenable number.

2631716 is a deficient number, since it is larger than the sum of its proper divisors (1973794).

2631716 is a wasteful number, since it uses less digits than its factorization.

2631716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657933 (or 657931 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 2631716 is about 1622.2564532157. The cubic root of 2631716 is about 138.0637526619.

The spelling of 2631716 in words is "two million, six hundred thirty-one thousand, seven hundred sixteen".