2461551 has 8 divisors (see below), whose sum is σ = 3306240. Its totient is φ = 1628952.

The previous prime is 2461519. The next prime is 2461553. The reversal of 2461551 is 1551642.

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

It is not a de Polignac number, because 2461551 - 2⁵ = 2461519 is a prime.

2461551 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2461553) 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, 2535 + ... + 3368.

It is an arithmetic number, because the mean of its divisors is an integer number (413280).

2^2461551 is an apocalyptic number.

2461551 is a deficient number, since it is larger than the sum of its proper divisors (844689).

2461551 is a wasteful number, since it uses less digits than its factorization.

2461551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045.

The product of its digits is 1200, while the sum is 24.

The square root of 2461551 is about 1568.9330769666. The cubic root of 2461551 is about 135.0215054903.

Subtracting from 2461551 its reverse (1551642), we obtain a palindrome (909909).

The spelling of 2461551 in words is "two million, four hundred sixty-one thousand, five hundred fifty-one".