10421502 has 32 divisors (see below), whose sum is σ = 25654272. Its totient is φ = 2748384.

The previous prime is 10421491. The next prime is 10421513. The reversal of 10421502 is 20512401.

It is an interprime number because it is at equal distance from previous prime (10421491) and next prime (10421513).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8998 + ... + 10089.

It is an arithmetic number, because the mean of its divisors is an integer number (801696).

Almost surely, 2^10421502 is an apocalyptic number.

10421502 is an abundant number, since it is smaller than the sum of its proper divisors (15232770).

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

10421502 is a wasteful number, since it uses less digits than its factorization.

10421502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19112.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 10421502 is about 3228.2351215486. The cubic root of 10421502 is about 218.4289033786.

Adding to 10421502 its reverse (20512401), we get a palindrome (30933903).

The spelling of 10421502 in words is "ten million, four hundred twenty-one thousand, five hundred two".