6402461 has 8 divisors (see below), whose sum is σ = 7117824. Its totient is φ = 5718960.

The previous prime is 6402457. The next prime is 6402493. The reversal of 6402461 is 1642046.

It is a happy number.

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

It is not a de Polignac number, because 6402461 - 2² = 6402457 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 (6402401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7541 + ... + 8346.

It is an arithmetic number, because the mean of its divisors is an integer number (889728).

Almost surely, 2^6402461 is an apocalyptic number.

It is an amenable number.

6402461 is a deficient number, since it is larger than the sum of its proper divisors (715363).

6402461 is a wasteful number, since it uses less digits than its factorization.

6402461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15931.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 6402461 is about 2530.3084792175. The cubic root of 6402461 is about 185.6873481076.

The spelling of 6402461 in words is "six million, four hundred two thousand, four hundred sixty-one".