6402148 has 6 divisors (see below), whose sum is σ = 11203766. Its totient is φ = 3201072.

The previous prime is 6402139. The next prime is 6402157. The reversal of 6402148 is 8412046.

It is an interprime number because it is at equal distance from previous prime (6402139) and next prime (6402157).

It can be written as a sum of positive squares in only one way, i.e., 4235364 + 2166784 = 2058^2 + 1472^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800265 + ... + 800272.

Almost surely, 2^6402148 is an apocalyptic number.

It is an amenable number.

6402148 is a deficient number, since it is larger than the sum of its proper divisors (4801618).

6402148 is a wasteful number, since it uses less digits than its factorization.

6402148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600541 (or 1600539 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 6402148 is about 2530.2466282954. The cubic root of 6402148 is about 185.6843221312.

The spelling of 6402148 in words is "six million, four hundred two thousand, one hundred forty-eight".