7906474 has 8 divisors (see below), whose sum is σ = 11880900. Its totient is φ = 3946176.

The previous prime is 7906471. The next prime is 7906501. The reversal of 7906474 is 4746097.

It can be written as a sum of positive squares in 2 ways, for example, as 7879249 + 27225 = 2807^2 + 165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7906474² = 125024662225352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7906471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1999 + ... + 4450.

Almost surely, 2^7906474 is an apocalyptic number.

7906474 is a deficient number, since it is larger than the sum of its proper divisors (3974426).

7906474 is a wasteful number, since it uses less digits than its factorization.

7906474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7064.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 7906474 is about 2811.8453015769. The cubic root of 7906474 is about 199.2175595936.

The spelling of 7906474 in words is "seven million, nine hundred six thousand, four hundred seventy-four".