2477494 has 4 divisors (see below), whose sum is σ = 3716244. Its totient is φ = 1238746.

The previous prime is 2477471. The next prime is 2477521. The reversal of 2477494 is 4947742.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4947742 = 2 ⋅2473871.

It is a super-2 number, since 2×2477494² = 12275953040072, which contains 22 as substring.

It is a plaindrome in base 8.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619372 + ... + 619375.

It is an arithmetic number, because the mean of its divisors is an integer number (929061).

2^2477494 is an apocalyptic number.

2477494 is a deficient number, since it is larger than the sum of its proper divisors (1238750).

2477494 is a wasteful number, since it uses less digits than its factorization.

2477494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238749.

The product of its digits is 56448, while the sum is 37.

The square root of 2477494 is about 1574.0057179058. The cubic root of 2477494 is about 135.3123813218.

The spelling of 2477494 in words is "two million, four hundred seventy-seven thousand, four hundred ninety-four".