2670401 has 4 divisors (see below), whose sum is σ = 2742612. Its totient is φ = 2598192.

The previous prime is 2670373. The next prime is 2670439. The reversal of 2670401 is 1040762.

2670401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1040762 = 2 ⋅520381.

It can be written as a sum of positive squares in 2 ways, for example, as 1324801 + 1345600 = 1151^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 2670401 - 2⁶ = 2670337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2670491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36050 + ... + 36123.

It is an arithmetic number, because the mean of its divisors is an integer number (685653).

2^2670401 is an apocalyptic number.

It is an amenable number.

2670401 is a deficient number, since it is larger than the sum of its proper divisors (72211).

2670401 is an equidigital number, since it uses as much as digits as its factorization.

2670401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72210.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2670401 is about 1634.1361632373. The cubic root of 2670401 is about 138.7369557307.

The spelling of 2670401 in words is "two million, six hundred seventy thousand, four hundred one".