2651004 has 36 divisors (see below), whose sum is σ = 6752200. Its totient is φ = 876960.

The previous prime is 2650987. The next prime is 2651017. The reversal of 2651004 is 4001562.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7422 + ... + 7770.

2^2651004 is an apocalyptic number.

It is an amenable number.

2651004 is an abundant number, since it is smaller than the sum of its proper divisors (4101196).

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

2651004 is a wasteful number, since it uses less digits than its factorization.

2651004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2651004 is about 1628.1904065557. The cubic root of 2651004 is about 138.4002244197.

Adding to 2651004 its reverse (4001562), we get a palindrome (6652566).

The spelling of 2651004 in words is "two million, six hundred fifty-one thousand, four".