10391461 has 4 divisors (see below), whose sum is σ = 10938400. Its totient is φ = 9844524.

The previous prime is 10391453. The next prime is 10391473. The reversal of 10391461 is 16419301.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16419301 = 389 ⋅42209.

It is a cyclic number.

It is not a de Polignac number, because 10391461 - 2³ = 10391453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10391441) 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, 273441 + ... + 273478.

It is an arithmetic number, because the mean of its divisors is an integer number (2734600).

Almost surely, 2^10391461 is an apocalyptic number.

It is an amenable number.

10391461 is a deficient number, since it is larger than the sum of its proper divisors (546939).

10391461 is an equidigital number, since it uses as much as digits as its factorization.

10391461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546938.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 10391461 is about 3223.5789117067. The cubic root of 10391461 is about 218.2188204867.

It can be divided in two parts, 1039 and 1461, that added together give a square (2500 = 50²).

The spelling of 10391461 in words is "ten million, three hundred ninety-one thousand, four hundred sixty-one".