537561734 has 8 divisors (see below), whose sum is σ = 807317760. Its totient is φ = 268455816.

The previous prime is 537561721. The next prime is 537561751. The reversal of 537561734 is 437165735.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×537561734² = 577945235722173512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 537561691 and 537561700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160454 + ... + 163769.

It is an arithmetic number, because the mean of its divisors is an integer number (100914720).

Almost surely, 2^537561734 is an apocalyptic number.

537561734 is a deficient number, since it is larger than the sum of its proper divisors (269756026).

537561734 is a wasteful number, since it uses less digits than its factorization.

537561734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325054.

The product of its digits is 264600, while the sum is 41.

The square root of 537561734 is about 23185.3775901968. The cubic root of 537561734 is about 813.0977926216.

The spelling of 537561734 in words is "five hundred thirty-seven million, five hundred sixty-one thousand, seven hundred thirty-four".