537621346 has 16 divisors (see below), whose sum is σ = 827880768. Its totient is φ = 261702000.

The previous prime is 537621341. The next prime is 537621361. The reversal of 537621346 is 643126735.

It is not an unprimeable number, because it can be changed into a prime (537621341) 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, 16696 + ... + 36796.

It is an arithmetic number, because the mean of its divisors is an integer number (51742548).

Almost surely, 2^537621346 is an apocalyptic number.

537621346 is a deficient number, since it is larger than the sum of its proper divisors (290259422).

537621346 is a wasteful number, since it uses less digits than its factorization.

537621346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20457.

The product of its digits is 90720, while the sum is 37.

The square root of 537621346 is about 23186.6631061910. The cubic root of 537621346 is about 813.1278472125.

The spelling of 537621346 in words is "five hundred thirty-seven million, six hundred twenty-one thousand, three hundred forty-six".