2456534 has 8 divisors (see below), whose sum is σ = 3901608. Its totient is φ = 1156000.

The previous prime is 2456501. The next prime is 2456539. The reversal of 2456534 is 4356542.

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

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2456497 and 2456506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456539) 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, 36092 + ... + 36159.

It is an arithmetic number, because the mean of its divisors is an integer number (487701).

2^2456534 is an apocalyptic number.

2456534 is a deficient number, since it is larger than the sum of its proper divisors (1445074).

2456534 is a wasteful number, since it uses less digits than its factorization.

2456534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72270.

The product of its digits is 14400, while the sum is 29.

The square root of 2456534 is about 1567.3334042252. Note that the first 3 decimals coincide. The cubic root of 2456534 is about 134.9297119246.

The spelling of 2456534 in words is "two million, four hundred fifty-six thousand, five hundred thirty-four".