2646692 has 6 divisors (see below), whose sum is σ = 4631718. Its totient is φ = 1323344.

The previous prime is 2646671. The next prime is 2646733. The reversal of 2646692 is 2966462.

It can be written as a sum of positive squares in only one way, i.e., 1577536 + 1069156 = 1256^2 + 1034^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330833 + ... + 330840.

It is an arithmetic number, because the mean of its divisors is an integer number (771953).

2^2646692 is an apocalyptic number.

It is an amenable number.

2646692 is a deficient number, since it is larger than the sum of its proper divisors (1985026).

2646692 is a wasteful number, since it uses less digits than its factorization.

2646692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661677 (or 661675 counting only the distinct ones).

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

The square root of 2646692 is about 1626.8656982062. The cubic root of 2646692 is about 138.3251452388.

The spelling of 2646692 in words is "two million, six hundred forty-six thousand, six hundred ninety-two".