2472387 has 8 divisors (see below), whose sum is σ = 3308304. Its totient is φ = 1642368.

The previous prime is 2472373. The next prime is 2472389. The reversal of 2472387 is 7832742.

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

It is not a de Polignac number, because 2472387 - 2⁸ = 2472131 is a prime.

It is a super-2 number, since 2×2472387² = 12225394955538, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹¹ + 4⁴ + 7⁶ + 2¹⁷ + 3⁸ + 8⁷ + 7⁶ .

It is not an unprimeable number, because it can be changed into a prime (2472389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378 + ... + 2255.

It is an arithmetic number, because the mean of its divisors is an integer number (413538).

2^2472387 is an apocalyptic number.

2472387 is a deficient number, since it is larger than the sum of its proper divisors (835917).

2472387 is a wasteful number, since it uses less digits than its factorization.

2472387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949.

The product of its digits is 18816, while the sum is 33.

The square root of 2472387 is about 1572.3825870315. The cubic root of 2472387 is about 135.2193416477.

The spelling of 2472387 in words is "two million, four hundred seventy-two thousand, three hundred eighty-seven".