2481377 has 4 divisors (see below), whose sum is σ = 2485140. Its totient is φ = 2477616.

The previous prime is 2481341. The next prime is 2481389. The reversal of 2481377 is 7731842.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1079521 + 1401856 = 1039^2 + 1184^2 .

It is a cyclic number.

It is not a de Polignac number, because 2481377 - 2⁸ = 2481121 is a prime.

It is a super-2 number, since 2×2481377² = 12314463632258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2481307) 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, 602 + ... + 2307.

It is an arithmetic number, because the mean of its divisors is an integer number (621285).

2^2481377 is an apocalyptic number.

It is an amenable number.

2481377 is a deficient number, since it is larger than the sum of its proper divisors (3763).

2481377 is an equidigital number, since it uses as much as digits as its factorization.

2481377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762.

The product of its digits is 9408, while the sum is 32.

The square root of 2481377 is about 1575.2387120687. The cubic root of 2481377 is about 135.3830365508.

The spelling of 2481377 in words is "two million, four hundred eighty-one thousand, three hundred seventy-seven".