2690938 has 8 divisors (see below), whose sum is σ = 4122432. Its totient is φ = 1316796.

The previous prime is 2690923. The next prime is 2690957. The reversal of 2690938 is 8390962.

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

It is a super-2 number, since 2×2690938² = 14482294639688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2690897 and 2690906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14220 + ... + 14407.

It is an arithmetic number, because the mean of its divisors is an integer number (515304).

2^2690938 is an apocalyptic number.

2690938 is a deficient number, since it is larger than the sum of its proper divisors (1431494).

2690938 is a wasteful number, since it uses less digits than its factorization.

2690938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28676.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2690938 is about 1640.4078761089. The cubic root of 2690938 is about 139.0917049212.

The spelling of 2690938 in words is "two million, six hundred ninety thousand, nine hundred thirty-eight".