1674749652 has 24 divisors (see below), whose sum is σ = 4042500000. Its totient is φ = 538999776.

The previous prime is 1674749651. The next prime is 1674749653. The reversal of 1674749652 is 2569474761.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1674749651) and next prime (1674749653).

It is a super-2 number, since 2×1674749652² = 5609572793748242208, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1674749595 and 1674749604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1674749651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2405902 + ... + 2406597.

It is an arithmetic number, because the mean of its divisors is an integer number (168437500).

Almost surely, 2^1674749652 is an apocalyptic number.

1674749652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1674749652 is an abundant number, since it is smaller than the sum of its proper divisors (2367750348).

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

1674749652 is a wasteful number, since it uses less digits than its factorization.

1674749652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812535 (or 4812533 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The square root of 1674749652 is about 40923.7052574666. The cubic root of 1674749652 is about 1187.5446990672.

The spelling of 1674749652 in words is "one billion, six hundred seventy-four million, seven hundred forty-nine thousand, six hundred fifty-two".