2435421 has 8 divisors (see below), whose sum is σ = 3272544. Its totient is φ = 1610960.

The previous prime is 2435417. The next prime is 2435443. The reversal of 2435421 is 1245342.

2435421 = 66² + 67² + ... + 196².

2435421 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 cyclic number.

It is not a de Polignac number, because 2435421 - 2² = 2435417 is a prime.

It is a super-3 number, since 3×2435421³ = 43335458342985370383, which contains 333 as substring.

It is a Curzon number.

2435421 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2435221) 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 7 ways as a sum of consecutive naturals, for example, 2706 + ... + 3491.

It is an arithmetic number, because the mean of its divisors is an integer number (409068).

2^2435421 is an apocalyptic number.

It is an amenable number.

2435421 is a deficient number, since it is larger than the sum of its proper divisors (837123).

2435421 is a wasteful number, since it uses less digits than its factorization.

2435421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6331.

The product of its digits is 960, while the sum is 21.

The square root of 2435421 is about 1560.5835447037. The cubic root of 2435421 is about 134.5420421999.

The spelling of 2435421 in words is "two million, four hundred thirty-five thousand, four hundred twenty-one".