675890537 has 4 divisors (see below), whose sum is σ = 772446336. Its totient is φ = 579334740.

The previous prime is 675890533. The next prime is 675890543. The reversal of 675890537 is 735098576.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 675890537 - 2² = 675890533 is a prime.

It is a super-2 number, since 2×675890537² = 913656036012296738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675890533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48277889 + ... + 48277902.

It is an arithmetic number, because the mean of its divisors is an integer number (193111584).

Almost surely, 2^675890537 is an apocalyptic number.

It is an amenable number.

675890537 is a deficient number, since it is larger than the sum of its proper divisors (96555799).

675890537 is an equidigital number, since it uses as much as digits as its factorization.

675890537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96555798.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The square root of 675890537 is about 25997.8948570841. The cubic root of 675890537 is about 877.5909217131.

The spelling of 675890537 in words is "six hundred seventy-five million, eight hundred ninety thousand, five hundred thirty-seven".