2635423 has 8 divisors (see below), whose sum is σ = 3022848. Its totient is φ = 2250744.

The previous prime is 2635411. The next prime is 2635429. The reversal of 2635423 is 3245362.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2635423 - 2¹⁷ = 2504351 is a prime.

It is a d-powerful number, because it can be written as 2 + 6 + 3⁸ + 5 + 4⁴ + 2²¹ + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2635429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2190 + ... + 3172.

It is an arithmetic number, because the mean of its divisors is an integer number (377856).

2^2635423 is an apocalyptic number.

2635423 is a deficient number, since it is larger than the sum of its proper divisors (387425).

2635423 is an equidigital number, since it uses as much as digits as its factorization.

2635423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373.

The product of its digits is 4320, while the sum is 25.

The square root of 2635423 is about 1623.3985955396. The cubic root of 2635423 is about 138.1285471677.

The spelling of 2635423 in words is "two million, six hundred thirty-five thousand, four hundred twenty-three".