4051798 has 4 divisors (see below), whose sum is σ = 6077700. Its totient is φ = 2025898.

The previous prime is 4051781. The next prime is 4051813. The reversal of 4051798 is 8971504.

It is a happy number.

It is a semiprime because it is the product of two primes.

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, 1012948 + ... + 1012951.

It is an arithmetic number, because the mean of its divisors is an integer number (1519425).

Almost surely, 2^4051798 is an apocalyptic number.

4051798 is a deficient number, since it is larger than the sum of its proper divisors (2025902).

4051798 is a wasteful number, since it uses less digits than its factorization.

4051798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025901.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 4051798 is about 2012.9078468723. The cubic root of 4051798 is about 159.4223702839.

The spelling of 4051798 in words is "four million, fifty-one thousand, seven hundred ninety-eight".