650974634 has 4 divisors (see below), whose sum is σ = 976461954. Its totient is φ = 325487316.

The previous prime is 650974619. The next prime is 650974651. The reversal of 650974634 is 436479056.

650974634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 335805625 + 315169009 = 18325^2 + 17753^2 .

It is a super-2 number, since 2×650974634² = 847535948222867912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162743657 + ... + 162743660.

Almost surely, 2^650974634 is an apocalyptic number.

650974634 is a deficient number, since it is larger than the sum of its proper divisors (325487320).

650974634 is a wasteful number, since it uses less digits than its factorization.

650974634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325487319.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 650974634 is about 25514.2045535423. The cubic root of 650974634 is about 866.6718460900.

The spelling of 650974634 in words is "six hundred fifty million, nine hundred seventy-four thousand, six hundred thirty-four".