4245156 has 48 divisors (see below), whose sum is σ = 11491200. Its totient is φ = 1352736.

The previous prime is 4245149. The next prime is 4245167. The reversal of 4245156 is 6515424.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1630 + ... + 3338.

It is an arithmetic number, because the mean of its divisors is an integer number (239400).

Almost surely, 2^4245156 is an apocalyptic number.

4245156 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4245156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5745600).

4245156 is an abundant number, since it is smaller than the sum of its proper divisors (7246044).

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

4245156 is a wasteful number, since it uses less digits than its factorization.

4245156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745 (or 1737 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 4245156 is about 2060.3776352892. The cubic root of 4245156 is about 161.9190267489.

The spelling of 4245156 in words is "four million, two hundred forty-five thousand, one hundred fifty-six".