4245402 has 16 divisors (see below), whose sum is σ = 9703872. Its totient is φ = 1212960.

The previous prime is 4245361. The next prime is 4245407. The reversal of 4245402 is 2045424.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 7 ways as a sum of consecutive naturals, for example, 50499 + ... + 50582.

It is an arithmetic number, because the mean of its divisors is an integer number (606492).

Almost surely, 2^4245402 is an apocalyptic number.

4245402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4245402 is an abundant number, since it is smaller than the sum of its proper divisors (5458470).

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

4245402 is a wasteful number, since it uses less digits than its factorization.

4245402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101093.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 4245402 is about 2060.4373322186. The cubic root of 4245402 is about 161.9221543380.

The spelling of 4245402 in words is "four million, two hundred forty-five thousand, four hundred two".