2621135434 has 8 divisors (see below), whose sum is σ = 4023138240. Its totient is φ = 1280089356.

The previous prime is 2621135431. The next prime is 2621135441. The reversal of 2621135434 is 4345311262.

2621135434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 2621135396 and 2621135405.

It is not an unprimeable number, because it can be changed into a prime (2621135431) 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, 15239074 + ... + 15239245.

It is an arithmetic number, because the mean of its divisors is an integer number (502892280).

Almost surely, 2^2621135434 is an apocalyptic number.

2621135434 is a deficient number, since it is larger than the sum of its proper divisors (1402002806).

2621135434 is a wasteful number, since it uses less digits than its factorization.

2621135434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30478364.

The product of its digits is 17280, while the sum is 31.

The square root of 2621135434 is about 51197.0256362613. The cubic root of 2621135434 is about 1378.7848004999.

Adding to 2621135434 its reverse (4345311262), we get a palindrome (6966446696).

The spelling of 2621135434 in words is "two billion, six hundred twenty-one million, one hundred thirty-five thousand, four hundred thirty-four".