7306426 has 4 divisors (see below), whose sum is σ = 10959642. Its totient is φ = 3653212.

The previous prime is 7306423. The next prime is 7306471. The reversal of 7306426 is 6246037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6246037 = 7 ⋅892291.

It can be written as a sum of positive squares in only one way, i.e., 7295401 + 11025 = 2701^2 + 105^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7306394 and 7306403.

It is not an unprimeable number, because it can be changed into a prime (7306423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1826605 + ... + 1826608.

Almost surely, 2^7306426 is an apocalyptic number.

7306426 is a deficient number, since it is larger than the sum of its proper divisors (3653216).

7306426 is a wasteful number, since it uses less digits than its factorization.

7306426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653215.

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

The square root of 7306426 is about 2703.0401402865. The cubic root of 7306426 is about 194.0446455508.

The spelling of 7306426 in words is "seven million, three hundred six thousand, four hundred twenty-six".