7038422 has 4 divisors (see below), whose sum is σ = 10557636. Its totient is φ = 3519210.

The previous prime is 7038419. The next prime is 7038461. The reversal of 7038422 is 2248307.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2248307 = 137 ⋅16411.

It is a junction number, because it is equal to n+sod(n) for n = 7038391 and 7038400.

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, 1759604 + ... + 1759607.

It is an arithmetic number, because the mean of its divisors is an integer number (2639409).

Almost surely, 2^7038422 is an apocalyptic number.

7038422 is a deficient number, since it is larger than the sum of its proper divisors (3519214).

7038422 is a wasteful number, since it uses less digits than its factorization.

7038422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519213.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 7038422 is about 2653.0024500554. The cubic root of 7038422 is about 191.6424734008.

The spelling of 7038422 in words is "seven million, thirty-eight thousand, four hundred twenty-two".