4645740 has 48 divisors (see below), whose sum is σ = 14192640. Its totient is φ = 1126080.

The previous prime is 4645733. The next prime is 4645783. The reversal of 4645740 is 475464.

4645740 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4645698 and 4645707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2860 + ... + 4179.

It is an arithmetic number, because the mean of its divisors is an integer number (295680).

Almost surely, 2^4645740 is an apocalyptic number.

It is an amenable number.

4645740 is an abundant number, since it is smaller than the sum of its proper divisors (9546900).

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

4645740 is a wasteful number, since it uses less digits than its factorization.

4645740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7062 (or 7060 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 4645740 is about 2155.3978751033. The cubic root of 4645740 is about 166.8597672976.

The spelling of 4645740 in words is "four million, six hundred forty-five thousand, seven hundred forty".