4251995 has 16 divisors (see below), whose sum is σ = 5630688. Its totient is φ = 3056640.

The previous prime is 4251971. The next prime is 4252019. The reversal of 4251995 is 5991524.

It is an interprime number because it is at equal distance from previous prime (4251971) and next prime (4252019).

It is not a de Polignac number, because 4251995 - 2⁶ = 4251931 is a prime.

It is a super-2 number, since 2×4251995² = 36158922960050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

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, 4937 + ... + 5733.

It is an arithmetic number, because the mean of its divisors is an integer number (351918).

Almost surely, 2^4251995 is an apocalyptic number.

4251995 is a deficient number, since it is larger than the sum of its proper divisors (1378693).

4251995 is a wasteful number, since it uses less digits than its factorization.

4251995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910.

The product of its digits is 16200, while the sum is 35.

The square root of 4251995 is about 2062.0366146119. The cubic root of 4251995 is about 162.0059312973.

The spelling of 4251995 in words is "four million, two hundred fifty-one thousand, nine hundred ninety-five".