2472311 has 4 divisors (see below), whose sum is σ = 2476992. Its totient is φ = 2467632.

The previous prime is 2472289. The next prime is 2472313. The reversal of 2472311 is 1132742.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2472311 - 2¹⁴ = 2455927 is a prime.

It is a super-2 number, since 2×2472311² = 12224643361442, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472313) 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, 1430 + ... + 2643.

It is an arithmetic number, because the mean of its divisors is an integer number (619248).

2^2472311 is an apocalyptic number.

2472311 is a deficient number, since it is larger than the sum of its proper divisors (4681).

2472311 is an equidigital number, since it uses as much as digits as its factorization.

2472311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680.

The product of its digits is 336, while the sum is 20.

The square root of 2472311 is about 1572.3584196995. The cubic root of 2472311 is about 135.2179561075.

It can be divided in two parts, 24723 and 11, that multiplied together give a triangular number (271953 = T₇₃₇).

The spelling of 2472311 in words is "two million, four hundred seventy-two thousand, three hundred eleven".