4245408 has 36 divisors (see below), whose sum is σ = 12073698. Its totient is φ = 1415040.

The previous prime is 4245407. The next prime is 4245413. The reversal of 4245408 is 8045424.

It can be written as a sum of positive squares in only one way, i.e., 2471184 + 1774224 = 1572^2 + 1332^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4245407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7083 + ... + 7658.

Almost surely, 2^4245408 is an apocalyptic number.

4245408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4245408 is an abundant number, since it is smaller than the sum of its proper divisors (7828290).

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

4245408 is a wasteful number, since it uses less digits than its factorization.

4245408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14757 (or 14746 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4245408 is about 2060.4387882196. The cubic root of 4245408 is about 161.9222306191.

It can be divided in two parts, 424 and 5408, that added together give a cube (5832 = 18³).

The spelling of 4245408 in words is "four million, two hundred forty-five thousand, four hundred eight".