2461431 has 32 divisors (see below), whose sum is σ = 4096000. Its totient is φ = 1283040.

The previous prime is 2461423. The next prime is 2461439. The reversal of 2461431 is 1341642.

It is an interprime number because it is at equal distance from previous prime (2461423) and next prime (2461439).

It is not a de Polignac number, because 2461431 - 2³ = 2461423 is a prime.

It is a super-2 number, since 2×2461431² = 12117285135522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2461398 and 2461407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2461439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12270 + ... + 12468.

It is an arithmetic number, because the mean of its divisors is an integer number (128000).

2^2461431 is an apocalyptic number.

2461431 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2461431 is a deficient number, since it is larger than the sum of its proper divisors (1634569).

2461431 is a wasteful number, since it uses less digits than its factorization.

2461431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259.

The product of its digits is 576, while the sum is 21.

The square root of 2461431 is about 1568.8948339516. The cubic root of 2461431 is about 135.0193113664.

The spelling of 2461431 in words is "two million, four hundred sixty-one thousand, four hundred thirty-one".