2400746 has 4 divisors (see below), whose sum is σ = 3601122. Its totient is φ = 1200372.

The previous prime is 2400719. The next prime is 2400767. The reversal of 2400746 is 6470042.

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., 2356225 + 44521 = 1535^2 + 211^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600185 + ... + 600188.

2^2400746 is an apocalyptic number.

2400746 is a deficient number, since it is larger than the sum of its proper divisors (1200376).

2400746 is a wasteful number, since it uses less digits than its factorization.

2400746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200375.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2400746 is about 1549.4340902407. The cubic root of 2400746 is about 133.9004607177.

Adding to 2400746 its reverse (6470042), we get a palindrome (8870788).

The spelling of 2400746 in words is "two million, four hundred thousand, seven hundred forty-six".