734654620 has 24 divisors (see below), whose sum is σ = 1763171424. Its totient is φ = 251881536.

The previous prime is 734654563. The next prime is 734654621. The reversal of 734654620 is 26456437.

It is a self number, because there is not a number n which added to its sum of digits gives 734654620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734654621) 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, 2623627 + ... + 2623906.

It is an arithmetic number, because the mean of its divisors is an integer number (73465476).

Almost surely, 2^734654620 is an apocalyptic number.

734654620 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

734654620 is an abundant number, since it is smaller than the sum of its proper divisors (1028516804).

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

734654620 is a wasteful number, since it uses less digits than its factorization.

734654620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247549 (or 5247547 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 734654620 is about 27104.5129083701. The cubic root of 734654620 is about 902.3210133000.

The spelling of 734654620 in words is "seven hundred thirty-four million, six hundred fifty-four thousand, six hundred twenty".