2601039 has 16 divisors (see below), whose sum is σ = 4101120. Its totient is φ = 1434720.

The previous prime is 2601029. The next prime is 2601041. The reversal of 2601039 is 9301062.

It is not a de Polignac number, because 2601039 - 2⁴ = 2601023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2601029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1527 + ... + 2744.

It is an arithmetic number, because the mean of its divisors is an integer number (256320).

2^2601039 is an apocalyptic number.

2601039 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2601039 is a deficient number, since it is larger than the sum of its proper divisors (1500081).

2601039 is a wasteful number, since it uses less digits than its factorization.

2601039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2601039 is about 1612.7736977022. The cubic root of 2601039 is about 137.5252008906.

The spelling of 2601039 in words is "two million, six hundred one thousand, thirty-nine".