7122494 has 4 divisors (see below), whose sum is σ = 10683744. Its totient is φ = 3561246.

The previous prime is 7122491. The next prime is 7122497. The reversal of 7122494 is 4942217.

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

It is an interprime number because it is at equal distance from previous prime (7122491) and next prime (7122497).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7122491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1780622 + ... + 1780625.

It is an arithmetic number, because the mean of its divisors is an integer number (2670936).

Almost surely, 2^7122494 is an apocalyptic number.

7122494 is a deficient number, since it is larger than the sum of its proper divisors (3561250).

7122494 is a wasteful number, since it uses less digits than its factorization.

7122494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561249.

The product of its digits is 4032, while the sum is 29.

The square root of 7122494 is about 2668.8001049161. The cubic root of 7122494 is about 192.4024940498.

The spelling of 7122494 in words is "seven million, one hundred twenty-two thousand, four hundred ninety-four".