2470151 has 4 divisors (see below), whose sum is σ = 2615472. Its totient is φ = 2324832.

The previous prime is 2470141. The next prime is 2470159. The reversal of 2470151 is 1510742.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1510742 = 2 ⋅755371.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2470151 is a prime.

It is a super-2 number, since 2×2470151² = 12203291925602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2470159) 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, 72635 + ... + 72668.

It is an arithmetic number, because the mean of its divisors is an integer number (653868).

2^2470151 is an apocalyptic number.

2470151 is a deficient number, since it is larger than the sum of its proper divisors (145321).

2470151 is a wasteful number, since it uses less digits than its factorization.

2470151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145320.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 2470151 is about 1571.6714033156. The cubic root of 2470151 is about 135.1785657173.

Adding to 2470151 its reverse (1510742), we get a palindrome (3980893).

The spelling of 2470151 in words is "two million, four hundred seventy thousand, one hundred fifty-one".