2470738 has 4 divisors (see below), whose sum is σ = 3706110. Its totient is φ = 1235368.

The previous prime is 2470697. The next prime is 2470739. The reversal of 2470738 is 8370742.

2470738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 2064969 + 405769 = 1437^2 + 637^2 .

It is a super-2 number, since 2×2470738² = 12209092529288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2470739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617683 + ... + 617686.

2^2470738 is an apocalyptic number.

2470738 is a deficient number, since it is larger than the sum of its proper divisors (1235372).

2470738 is a wasteful number, since it uses less digits than its factorization.

2470738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235371.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 2470738 is about 1571.8581360924. The cubic root of 2470738 is about 135.1892726921.

The spelling of 2470738 in words is "two million, four hundred seventy thousand, seven hundred thirty-eight".