4251956 has 6 divisors (see below), whose sum is σ = 7440930. Its totient is φ = 2125976.

The previous prime is 4251931. The next prime is 4251967. The reversal of 4251956 is 6591524.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2835856 + 1416100 = 1684^2 + 1190^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531491 + ... + 531498.

It is an arithmetic number, because the mean of its divisors is an integer number (1240155).

Almost surely, 2^4251956 is an apocalyptic number.

It is an amenable number.

4251956 is a deficient number, since it is larger than the sum of its proper divisors (3188974).

4251956 is a wasteful number, since it uses less digits than its factorization.

4251956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062993 (or 1062991 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 4251956 is about 2062.0271579201. The cubic root of 4251956 is about 162.0054359808.

The spelling of 4251956 in words is "four million, two hundred fifty-one thousand, nine hundred fifty-six".