2651002 has 4 divisors (see below), whose sum is σ = 3976506. Its totient is φ = 1325500.

The previous prime is 2650987. The next prime is 2651017. The reversal of 2651002 is 2001562.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2650987) and next prime (2651017).

It can be written as a sum of positive squares in only one way, i.e., 2313441 + 337561 = 1521^2 + 581^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662749 + ... + 662752.

2^2651002 is an apocalyptic number.

2651002 is a deficient number, since it is larger than the sum of its proper divisors (1325504).

2651002 is a wasteful number, since it uses less digits than its factorization.

2651002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325503.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2651002 is about 1628.1897923768. The cubic root of 2651002 is about 138.4001896152.

Adding to 2651002 its reverse (2001562), we get a palindrome (4652564).

The spelling of 2651002 in words is "two million, six hundred fifty-one thousand, two".