7826461 has 4 divisors (see below), whose sum is σ = 8238400. Its totient is φ = 7414524.

The previous prime is 7826459. The next prime is 7826513. The reversal of 7826461 is 1646287.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7826461 - 2¹ = 7826459 is a prime.

It is a super-2 number, since 2×7826461² = 122506983569042, which contains 22 as substring.

It is a plaindrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7826411) 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, 205941 + ... + 205978.

It is an arithmetic number, because the mean of its divisors is an integer number (2059600).

Almost surely, 2^7826461 is an apocalyptic number.

It is an amenable number.

7826461 is a deficient number, since it is larger than the sum of its proper divisors (411939).

7826461 is a wasteful number, since it uses less digits than its factorization.

7826461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411938.

The product of its digits is 16128, while the sum is 34.

The square root of 7826461 is about 2797.5812767460. The cubic root of 7826461 is about 198.5432569260.

The spelling of 7826461 in words is "seven million, eight hundred twenty-six thousand, four hundred sixty-one".