4621740 has 24 divisors (see below), whose sum is σ = 12941040. Its totient is φ = 1232448.

The previous prime is 4621723. The next prime is 4621777. The reversal of 4621740 is 471264.

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 4621740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38455 + ... + 38574.

It is an arithmetic number, because the mean of its divisors is an integer number (539210).

Almost surely, 2^4621740 is an apocalyptic number.

It is an amenable number.

4621740 is an abundant number, since it is smaller than the sum of its proper divisors (8319300).

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

4621740 is a wasteful number, since it uses less digits than its factorization.

4621740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77041 (or 77039 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 4621740 is about 2149.8232485486. The cubic root of 4621740 is about 166.5719372794.

The spelling of 4621740 in words is "four million, six hundred twenty-one thousand, seven hundred forty".