2451494 has 8 divisors (see below), whose sum is σ = 3870840. Its totient is φ = 1161216.

The previous prime is 2451487. The next prime is 2451499. The reversal of 2451494 is 4941542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32219 + ... + 32294.

It is an arithmetic number, because the mean of its divisors is an integer number (483855).

2^2451494 is an apocalyptic number.

2451494 is a deficient number, since it is larger than the sum of its proper divisors (1419346).

2451494 is a wasteful number, since it uses less digits than its factorization.

2451494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64534.

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

The square root of 2451494 is about 1565.7247523112. The cubic root of 2451494 is about 134.8373716116.

The spelling of 2451494 in words is "two million, four hundred fifty-one thousand, four hundred ninety-four".