6997402 has 4 divisors (see below), whose sum is σ = 10496106. Its totient is φ = 3498700.

The previous prime is 6997379. The next prime is 6997411. The reversal of 6997402 is 2047996.

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., 5387041 + 1610361 = 2321^2 + 1269^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749349 + ... + 1749352.

Almost surely, 2^6997402 is an apocalyptic number.

6997402 is a deficient number, since it is larger than the sum of its proper divisors (3498704).

6997402 is a wasteful number, since it uses less digits than its factorization.

6997402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498703.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 6997402 is about 2645.2602896502. The cubic root of 6997402 is about 191.2694496574.

The spelling of 6997402 in words is "six million, nine hundred ninety-seven thousand, four hundred two".