2517422 has 4 divisors (see below), whose sum is σ = 3776136. Its totient is φ = 1258710.

The previous prime is 2517407. The next prime is 2517439. The reversal of 2517422 is 2247152.

It is a happy number.

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

It is a plaindrome in base 16.

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, 629354 + ... + 629357.

It is an arithmetic number, because the mean of its divisors is an integer number (944034).

2^2517422 is an apocalyptic number.

2517422 is a deficient number, since it is larger than the sum of its proper divisors (1258714).

2517422 is a wasteful number, since it uses less digits than its factorization.

2517422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258713.

The product of its digits is 1120, while the sum is 23.

The square root of 2517422 is about 1586.6385851857. The cubic root of 2517422 is about 136.0354218576.

The spelling of 2517422 in words is "two million, five hundred seventeen thousand, four hundred twenty-two".