10520274 has 8 divisors (see below), whose sum is σ = 21040560. Its totient is φ = 3506756.

The previous prime is 10520227. The next prime is 10520291. The reversal of 10520274 is 47202501.

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

10520274 is an admirable number.

It is a super-2 number, since 2×10520274² = 221352330070152, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10520274.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876684 + ... + 876695.

It is an arithmetic number, because the mean of its divisors is an integer number (2630070).

Almost surely, 2^10520274 is an apocalyptic number.

10520274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10520274 is a wasteful number, since it uses less digits than its factorization.

10520274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753384.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 10520274 is about 3243.4971866798. The cubic root of 10520274 is about 219.1168034787.

Adding to 10520274 its reverse (47202501), we get a palindrome (57722775).

The spelling of 10520274 in words is "ten million, five hundred twenty thousand, two hundred seventy-four".