2667501 has 12 divisors (see below), whose sum is σ = 3947580. Its totient is φ = 1734720.

The previous prime is 2667499. The next prime is 2667503. The reversal of 2667501 is 1057662.

It is an interprime number because it is at equal distance from previous prime (2667499) and next prime (2667503).

It can be written as a sum of positive squares in 2 ways, for example, as 1565001 + 1102500 = 1251^2 + 1050^2 .

It is not a de Polignac number, because 2667501 - 2¹ = 2667499 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2667503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3246 + ... + 3983.

It is an arithmetic number, because the mean of its divisors is an integer number (328965).

2^2667501 is an apocalyptic number.

It is an amenable number.

2667501 is a deficient number, since it is larger than the sum of its proper divisors (1280079).

2667501 is a wasteful number, since it uses less digits than its factorization.

2667501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7276 (or 7273 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2667501 is about 1633.2486032445. The cubic root of 2667501 is about 138.6867157227.

The spelling of 2667501 in words is "two million, six hundred sixty-seven thousand, five hundred one".