7491422 has 16 divisors (see below), whose sum is σ = 11815200. Its totient is φ = 3555552.

The previous prime is 7491403. The next prime is 7491439. The reversal of 7491422 is 2241947.

It is a super-2 number, since 2×7491422² = 112242807164168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6308 + ... + 7400.

It is an arithmetic number, because the mean of its divisors is an integer number (738450).

Almost surely, 2^7491422 is an apocalyptic number.

7491422 is a deficient number, since it is larger than the sum of its proper divisors (4323778).

7491422 is a wasteful number, since it uses less digits than its factorization.

7491422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267.

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

The square root of 7491422 is about 2737.0462180972. The cubic root of 7491422 is about 195.6687275126.

The spelling of 7491422 in words is "seven million, four hundred ninety-one thousand, four hundred twenty-two".