10521354 has 8 divisors (see below), whose sum is σ = 21042720. Its totient is φ = 3507116.

The previous prime is 10521331. The next prime is 10521359. The reversal of 10521354 is 45312501.

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

10521354 is an admirable number.

It is a super-2 number, since 2×10521354² = 221397779986632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10521354.

It is not an unprimeable number, because it can be changed into a prime (10521359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876774 + ... + 876785.

It is an arithmetic number, because the mean of its divisors is an integer number (2630340).

Almost surely, 2^10521354 is an apocalyptic number.

10521354 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.

10521354 is a wasteful number, since it uses less digits than its factorization.

10521354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753564.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 10521354 is about 3243.6636693714. The cubic root of 10521354 is about 219.1243013205.

Adding to 10521354 its reverse (45312501), we get a palindrome (55833855).

The spelling of 10521354 in words is "ten million, five hundred twenty-one thousand, three hundred fifty-four".