10400652 has 18 divisors (see below), whose sum is σ = 26290628. Its totient is φ = 3466872.

The previous prime is 10400641. The next prime is 10400659. The reversal of 10400652 is 25600401.

It is a happy number.

10400652 is a `hidden beast` number, since 10 + 4 + 0 + 0 + 652 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10400659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144418 + ... + 144489.

Almost surely, 2^10400652 is an apocalyptic number.

10400652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10400652 is an abundant number, since it is smaller than the sum of its proper divisors (15889976).

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

10400652 is a wasteful number, since it uses less digits than its factorization.

10400652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288917 (or 288912 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 10400652 is about 3225.0041860438. The cubic root of 10400652 is about 218.2831379795.

The spelling of 10400652 in words is "ten million, four hundred thousand, six hundred fifty-two".