10462421 has 4 divisors (see below), whose sum is σ = 10717644. Its totient is φ = 10207200.

The previous prime is 10462409. The next prime is 10462423. The reversal of 10462421 is 12426401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2402500 + 8059921 = 1550^2 + 2839^2 .

It is a cyclic number.

It is not a de Polignac number, because 10462421 - 2⁶ = 10462357 is a prime.

It is a super-3 number, since 3×10462421³ (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 = 10462393 and 10462402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10462423) 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, 127550 + ... + 127631.

It is an arithmetic number, because the mean of its divisors is an integer number (2679411).

Almost surely, 2^10462421 is an apocalyptic number.

It is an amenable number.

10462421 is a deficient number, since it is larger than the sum of its proper divisors (255223).

10462421 is an equidigital number, since it uses as much as digits as its factorization.

10462421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255222.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 10462421 is about 3234.5665861132. The cubic root of 10462421 is about 218.7144098834.

Adding to 10462421 its reverse (12426401), we get a palindrome (22888822).

The spelling of 10462421 in words is "ten million, four hundred sixty-two thousand, four hundred twenty-one".