2731002 has 8 divisors (see below), whose sum is σ = 5462016. Its totient is φ = 910332.

The previous prime is 2730991. The next prime is 2731013. The reversal of 2731002 is 2001372.

It is an interprime number because it is at equal distance from previous prime (2730991) and next prime (2731013).

It is a sphenic number, since it is the product of 3 distinct primes.

2731002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227578 + ... + 227589.

It is an arithmetic number, because the mean of its divisors is an integer number (682752).

2^2731002 is an apocalyptic number.

2731002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2731002 is a wasteful number, since it uses less digits than its factorization.

2731002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455172.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 2731002 is about 1652.5743553620. The cubic root of 2731002 is about 139.7785956207.

Adding to 2731002 its reverse (2001372), we get a palindrome (4732374).

It can be divided in two parts, 273 and 1002, that added together give a triangular number (1275 = T₅₀).

The spelling of 2731002 in words is "two million, seven hundred thirty-one thousand, two".