2467551 has 4 divisors (see below), whose sum is σ = 3290072. Its totient is φ = 1645032.

The previous prime is 2467541. The next prime is 2467559. The reversal of 2467551 is 1557642.

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

It is not a de Polignac number, because 2467551 - 2⁵ = 2467519 is a prime.

It is a super-3 number, since 3×2467551³ = 45073332345705855453, which contains 333 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2467559) 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, 411256 + ... + 411261.

It is an arithmetic number, because the mean of its divisors is an integer number (822518).

2^2467551 is an apocalyptic number.

2467551 is a deficient number, since it is larger than the sum of its proper divisors (822521).

2467551 is an equidigital number, since it uses as much as digits as its factorization.

2467551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822520.

The product of its digits is 8400, while the sum is 30.

The square root of 2467551 is about 1570.8440406355. The cubic root of 2467551 is about 135.1311208908.

Subtracting from 2467551 its reverse (1557642), we obtain a palindrome (909909).

The spelling of 2467551 in words is "two million, four hundred sixty-seven thousand, five hundred fifty-one".