2635441 has 4 divisors (see below), whose sum is σ = 2638692. Its totient is φ = 2632192.

The previous prime is 2635429. The next prime is 2635447. The reversal of 2635441 is 1445362.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1488400 + 1147041 = 1220^2 + 1071^2 .

It is a cyclic number.

It is not a de Polignac number, because 2635441 - 2⁷ = 2635313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2635447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705 + ... + 2401.

It is an arithmetic number, because the mean of its divisors is an integer number (659673).

2^2635441 is an apocalyptic number.

It is an amenable number.

2635441 is a deficient number, since it is larger than the sum of its proper divisors (3251).

2635441 is a wasteful number, since it uses less digits than its factorization.

2635441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250.

The product of its digits is 2880, while the sum is 25.

The square root of 2635441 is about 1623.4041394551. The cubic root of 2635441 is about 138.1288616407.

The spelling of 2635441 in words is "two million, six hundred thirty-five thousand, four hundred forty-one".