7063426 has 4 divisors (see below), whose sum is σ = 10595142. Its totient is φ = 3531712.

The previous prime is 7063403. The next prime is 7063429. The reversal of 7063426 is 6243607.

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

It can be written as a sum of positive squares in only one way, i.e., 7017201 + 46225 = 2649^2 + 215^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7063394 and 7063403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7063429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765855 + ... + 1765858.

Almost surely, 2^7063426 is an apocalyptic number.

7063426 is a deficient number, since it is larger than the sum of its proper divisors (3531716).

7063426 is a wasteful number, since it uses less digits than its factorization.

7063426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531715.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 7063426 is about 2657.7106689781. The cubic root of 7063426 is about 191.8691418810.

The spelling of 7063426 in words is "seven million, sixty-three thousand, four hundred twenty-six".