10354621 has 8 divisors (see below), whose sum is σ = 10539864. Its totient is φ = 10171200.

The previous prime is 10354607. The next prime is 10354657. The reversal of 10354621 is 12645301.

It can be written as a sum of positive squares in 4 ways, for example, as 1863225 + 8491396 = 1365^2 + 2914^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10354621 - 2⁷ = 10354493 is a prime.

It is a super-3 number, since 3×10354621³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10354592 and 10354601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10354021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15531 + ... + 16183.

It is an arithmetic number, because the mean of its divisors is an integer number (1317483).

Almost surely, 2^10354621 is an apocalyptic number.

It is an amenable number.

10354621 is a deficient number, since it is larger than the sum of its proper divisors (185243).

10354621 is a wasteful number, since it uses less digits than its factorization.

10354621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 10354621 is about 3217.8596924043. The cubic root of 10354621 is about 217.9606373393.

Adding to 10354621 its reverse (12645301), we get a palindrome (22999922).

The spelling of 10354621 in words is "ten million, three hundred fifty-four thousand, six hundred twenty-one".