9902462 has 4 divisors (see below), whose sum is σ = 14853696. Its totient is φ = 4951230.

The previous prime is 9902447. The next prime is 9902471. The reversal of 9902462 is 2642099.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2642099 = 31 ⋅85229.

It is a super-2 number, since 2×9902462² = 196117507322888, which contains 22 as substring.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2475614 + ... + 2475617.

It is an arithmetic number, because the mean of its divisors is an integer number (3713424).

Almost surely, 2^9902462 is an apocalyptic number.

9902462 is a deficient number, since it is larger than the sum of its proper divisors (4951234).

9902462 is a wasteful number, since it uses less digits than its factorization.

9902462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951233.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 9902462 is about 3146.8177576720. The cubic root of 9902462 is about 214.7407150165.

The spelling of 9902462 in words is "nine million, nine hundred two thousand, four hundred sixty-two".