9979274 has 4 divisors (see below), whose sum is σ = 14968914. Its totient is φ = 4989636.

The previous prime is 9979273. The next prime is 9979283. The reversal of 9979274 is 4729799.

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., 6538249 + 3441025 = 2557^2 + 1855^2 .

It is not an unprimeable number, because it can be changed into a prime (9979271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2494817 + ... + 2494820.

Almost surely, 2^9979274 is an apocalyptic number.

9979274 is a deficient number, since it is larger than the sum of its proper divisors (4989640).

9979274 is a wasteful number, since it uses less digits than its factorization.

9979274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989639.

The product of its digits is 285768, while the sum is 47.

The square root of 9979274 is about 3158.9988920543. The cubic root of 9979274 is about 215.2945233429.

The spelling of 9979274 in words is "nine million, nine hundred seventy-nine thousand, two hundred seventy-four".