7420704 has 48 divisors (see below), whose sum is σ = 20629728. Its totient is φ = 2327552.

The previous prime is 7420703. The next prime is 7420709. The reversal of 7420704 is 4070247.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (7420703) 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, 642 + ... + 3905.

It is an arithmetic number, because the mean of its divisors is an integer number (429786).

Almost surely, 2^7420704 is an apocalyptic number.

It is an amenable number.

7420704 is an abundant number, since it is smaller than the sum of its proper divisors (13209024).

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

7420704 is a wasteful number, since it uses less digits than its factorization.

7420704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577 (or 4569 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 7420704 is about 2724.0969145755. The cubic root of 7420704 is about 195.0510845780.

The spelling of 7420704 in words is "seven million, four hundred twenty thousand, seven hundred four".