6748402 has 4 divisors (see below), whose sum is σ = 10122606. Its totient is φ = 3374200.

The previous prime is 6748397. The next prime is 6748409. The reversal of 6748402 is 2048476.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6497401 + 251001 = 2549^2 + 501^2 .

It is not an unprimeable number, because it can be changed into a prime (6748409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1687099 + ... + 1687102.

Almost surely, 2^6748402 is an apocalyptic number.

6748402 is a deficient number, since it is larger than the sum of its proper divisors (3374204).

6748402 is a wasteful number, since it uses less digits than its factorization.

6748402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374203.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 6748402 is about 2597.7686579062. The cubic root of 6748402 is about 188.9732425750.

The spelling of 6748402 in words is "six million, seven hundred forty-eight thousand, four hundred two".