2601345 has 16 divisors (see below), whose sum is σ = 4231872. Its totient is φ = 1364160.

The previous prime is 2601337. The next prime is 2601349. The reversal of 2601345 is 5431062.

It is a happy number.

It is not a de Polignac number, because 2601345 - 2³ = 2601337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2601349) 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, 507 + ... + 2336.

It is an arithmetic number, because the mean of its divisors is an integer number (264492).

2^2601345 is an apocalyptic number.

It is an amenable number.

2601345 is a deficient number, since it is larger than the sum of its proper divisors (1630527).

2601345 is a wasteful number, since it uses less digits than its factorization.

2601345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2601345 is about 1612.8685625307. The cubic root of 2601345 is about 137.5305937434.

The spelling of 2601345 in words is "two million, six hundred one thousand, three hundred forty-five".