2601967 has 16 divisors (see below), whose sum is σ = 2903040. Its totient is φ = 2323552.

The previous prime is 2601943. The next prime is 2601979. The reversal of 2601967 is 7691062.

It is not a de Polignac number, because 2601967 - 2⁷ = 2601839 is a prime.

It is a Duffinian number.

2601967 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2601997) 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, 31308 + ... + 31390.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

2^2601967 is an apocalyptic number.

2601967 is a deficient number, since it is larger than the sum of its proper divisors (301073).

2601967 is a wasteful number, since it uses less digits than its factorization.

2601967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 2601967 is about 1613.0613751497. The cubic root of 2601967 is about 137.5415543826.

The spelling of 2601967 in words is "two million, six hundred one thousand, nine hundred sixty-seven".