36621461 has 8 divisors (see below), whose sum is σ = 37968480. Its totient is φ = 35280112.

The previous prime is 36621457. The next prime is 36621467. The reversal of 36621461 is 16412663.

It is a happy number.

36621461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 36621461 - 2² = 36621457 is a prime.

It is a super-2 number, since 2×36621461² = 2682262811549042, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36621467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15206 + ... + 17448.

It is an arithmetic number, because the mean of its divisors is an integer number (4746060).

Almost surely, 2^36621461 is an apocalyptic number.

It is an amenable number.

36621461 is a deficient number, since it is larger than the sum of its proper divisors (1347019).

36621461 is a wasteful number, since it uses less digits than its factorization.

36621461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835.

The product of its digits is 5184, while the sum is 29.

The square root of 36621461 is about 6051.5668219065. The cubic root of 36621461 is about 332.0819129426.

The spelling of 36621461 in words is "thirty-six million, six hundred twenty-one thousand, four hundred sixty-one".