6460694 has 4 divisors (see below), whose sum is σ = 9691044. Its totient is φ = 3230346.

The previous prime is 6460691. The next prime is 6460709. The reversal of 6460694 is 4960646.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4960646 = 2 ⋅2480323.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6460691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615172 + ... + 1615175.

It is an arithmetic number, because the mean of its divisors is an integer number (2422761).

Almost surely, 2^6460694 is an apocalyptic number.

6460694 is a deficient number, since it is larger than the sum of its proper divisors (3230350).

6460694 is a wasteful number, since it uses less digits than its factorization.

6460694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230349.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 6460694 is about 2541.7895270852. The cubic root of 6460694 is about 186.2486173193.

The spelling of 6460694 in words is "six million, four hundred sixty thousand, six hundred ninety-four".