2630039 has 8 divisors (see below), whose sum is σ = 2754000. Its totient is φ = 2508352.

The previous prime is 2629973. The next prime is 2630041. The reversal of 2630039 is 9300362.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2630039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2629996 and 2630023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072 + ... + 3090.

It is an arithmetic number, because the mean of its divisors is an integer number (344250).

2^2630039 is an apocalyptic number.

2630039 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2630039 is a deficient number, since it is larger than the sum of its proper divisors (123961).

2630039 is a wasteful number, since it uses less digits than its factorization.

2630039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 2630039 is about 1621.7394981932. The cubic root of 2630039 is about 138.0344204555.

It can be divided in two parts, 2 and 630039, that multiplied together give a triangular number (1260078 = T₁₅₈₇).

The spelling of 2630039 in words is "two million, six hundred thirty thousand, thirty-nine".