2451794 has 4 divisors (see below), whose sum is σ = 3677694. Its totient is φ = 1225896.

The previous prime is 2451793. The next prime is 2451797. The reversal of 2451794 is 4971542.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1787569 + 664225 = 1337^2 + 815^2 .

It is a super-2 number, since 2×2451794² = 12022587636872, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2451794.

It is not an unprimeable number, because it can be changed into a prime (2451793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612947 + ... + 612950.

2^2451794 is an apocalyptic number.

2451794 is a deficient number, since it is larger than the sum of its proper divisors (1225900).

2451794 is a wasteful number, since it uses less digits than its factorization.

2451794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225899.

The product of its digits is 10080, while the sum is 32.

The square root of 2451794 is about 1565.8205516597. The cubic root of 2451794 is about 134.8428715994.

The spelling of 2451794 in words is "two million, four hundred fifty-one thousand, seven hundred ninety-four".