10497820 has 24 divisors (see below), whose sum is σ = 22224384. Its totient is φ = 4165056.

The previous prime is 10497749. The next prime is 10497827. The reversal of 10497820 is 2879401.

10497820 = T₁₅₁ + T₁₅₂ + ... + T₄₀₄.

It is a super-2 number, since 2×10497820² = 220408449504800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10497827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474 + ... + 4606.

It is an arithmetic number, because the mean of its divisors is an integer number (926016).

Almost surely, 2^10497820 is an apocalyptic number.

10497820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10497820 is an abundant number, since it is smaller than the sum of its proper divisors (11726564).

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

10497820 is a wasteful number, since it uses less digits than its factorization.

10497820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269 (or 4267 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 10497820 is about 3240.0339504394. The cubic root of 10497820 is about 218.9608014189.

The spelling of 10497820 in words is "ten million, four hundred ninety-seven thousand, eight hundred twenty".