2534421 has 8 divisors (see below), whose sum is σ = 3388000. Its totient is φ = 1685232.

The previous prime is 2534419. The next prime is 2534423. The reversal of 2534421 is 1244352.

It is an interprime number because it is at equal distance from previous prime (2534419) and next prime (2534423).

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

It is not a de Polignac number, because 2534421 - 2¹ = 2534419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534423) 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, 651 + ... + 2343.

It is an arithmetic number, because the mean of its divisors is an integer number (423500).

2^2534421 is an apocalyptic number.

It is an amenable number.

2534421 is a deficient number, since it is larger than the sum of its proper divisors (853579).

2534421 is a wasteful number, since it uses less digits than its factorization.

2534421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195.

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

The square root of 2534421 is about 1591.9864949176. The cubic root of 2534421 is about 136.3409302396.

Adding to 2534421 its reverse (1244352), we get a palindrome (3778773).

The spelling of 2534421 in words is "two million, five hundred thirty-four thousand, four hundred twenty-one".