674002148 has 12 divisors (see below), whose sum is σ = 1196116992. Its totient is φ = 332254440.

The previous prime is 674002123. The next prime is 674002151. The reversal of 674002148 is 841200476.

It is a super-2 number, since 2×674002148² = 908557791017227808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186340 + ... + 1186907.

It is an arithmetic number, because the mean of its divisors is an integer number (99676416).

Almost surely, 2^674002148 is an apocalyptic number.

It is an amenable number.

674002148 is a deficient number, since it is larger than the sum of its proper divisors (522114844).

674002148 is a wasteful number, since it uses less digits than its factorization.

674002148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373322 (or 2373320 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 674002148 is about 25961.5513403957. The cubic root of 674002148 is about 876.7728509612.

The spelling of 674002148 in words is "six hundred seventy-four million, two thousand, one hundred forty-eight".