7970426 has 4 divisors (see below), whose sum is σ = 11955642. Its totient is φ = 3985212.

The previous prime is 7970377. The next prime is 7970471. The reversal of 7970426 is 6240797.

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., 6528025 + 1442401 = 2555^2 + 1201^2 .

It is a Curzon number.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1992605 + ... + 1992608.

Almost surely, 2^7970426 is an apocalyptic number.

7970426 is a deficient number, since it is larger than the sum of its proper divisors (3985216).

7970426 is a wasteful number, since it uses less digits than its factorization.

7970426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985215.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 7970426 is about 2823.1942901614. The cubic root of 7970426 is about 199.7532456867.

The spelling of 7970426 in words is "seven million, nine hundred seventy thousand, four hundred twenty-six".