4251494 has 16 divisors (see below), whose sum is σ = 6940080. Its totient is φ = 1941600.

The previous prime is 4251493. The next prime is 4251523. The reversal of 4251494 is 4941524.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4251491) 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, 1817 + ... + 3435.

It is an arithmetic number, because the mean of its divisors is an integer number (433755).

Almost surely, 2^4251494 is an apocalyptic number.

4251494 is a deficient number, since it is larger than the sum of its proper divisors (2688586).

4251494 is a wasteful number, since it uses less digits than its factorization.

4251494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735.

The product of its digits is 5760, while the sum is 29.

The square root of 4251494 is about 2061.9151291942. The cubic root of 4251494 is about 161.9995681541. Note that the first 3 decimals are identical.

The spelling of 4251494 in words is "four million, two hundred fifty-one thousand, four hundred ninety-four".