2456494 has 4 divisors (see below), whose sum is σ = 3684744. Its totient is φ = 1228246.

The previous prime is 2456459. The next prime is 2456501. The reversal of 2456494 is 4946542.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614122 + ... + 614125.

It is an arithmetic number, because the mean of its divisors is an integer number (921186).

2^2456494 is an apocalyptic number.

2456494 is a deficient number, since it is larger than the sum of its proper divisors (1228250).

2456494 is a wasteful number, since it uses less digits than its factorization.

2456494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228249.

The product of its digits is 34560, while the sum is 34.

The square root of 2456494 is about 1567.3206436463. The cubic root of 2456494 is about 134.9289795625.

The spelling of 2456494 in words is "two million, four hundred fifty-six thousand, four hundred ninety-four".