8400962 has 4 divisors (see below), whose sum is σ = 12601446. Its totient is φ = 4200480.

The previous prime is 8400943. The next prime is 8400967. The reversal of 8400962 is 2690048.

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

It can be written as a sum of positive squares in only one way, i.e., 5480281 + 2920681 = 2341^2 + 1709^2 .

It is not an unprimeable number, because it can be changed into a prime (8400967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100239 + ... + 2100242.

Almost surely, 2^8400962 is an apocalyptic number.

8400962 is a deficient number, since it is larger than the sum of its proper divisors (4200484).

8400962 is a wasteful number, since it uses less digits than its factorization.

8400962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200483.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 8400962 is about 2898.4413052536. The cubic root of 8400962 is about 203.2870311723.

The spelling of 8400962 in words is "eight million, four hundred thousand, nine hundred sixty-two".