2736631 has 6 divisors (see below), whose sum is σ = 2814000. Its totient is φ = 2661336.

The previous prime is 2736623. The next prime is 2736637. The reversal of 2736631 is 1366372.

It is not a de Polignac number, because 2736631 - 2³ = 2736623 is a prime.

It is a super-2 number, since 2×2736631² = 14978298460322, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 2736631 parts by 2339 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 2736631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2736637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370 + ... + 2368.

It is an arithmetic number, because the mean of its divisors is an integer number (469000).

2^2736631 is an apocalyptic number.

2736631 is a deficient number, since it is larger than the sum of its proper divisors (77369).

2736631 is an equidigital number, since it uses as much as digits as its factorization.

2736631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073 (or 2036 counting only the distinct ones).

The product of its digits is 4536, while the sum is 28.

The square root of 2736631 is about 1654.2765790520. The cubic root of 2736631 is about 139.8745645182.

The spelling of 2736631 in words is "two million, seven hundred thirty-six thousand, six hundred thirty-one".