2690953 has 4 divisors (see below), whose sum is σ = 2756628. Its totient is φ = 2625280.

The previous prime is 2690923. The next prime is 2690957. The reversal of 2690953 is 3590962.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 927369 + 1763584 = 963^2 + 1328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2690953 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2690957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32776 + ... + 32857.

It is an arithmetic number, because the mean of its divisors is an integer number (689157).

2^2690953 is an apocalyptic number.

It is an amenable number.

2690953 is a deficient number, since it is larger than the sum of its proper divisors (65675).

2690953 is an equidigital number, since it uses as much as digits as its factorization.

2690953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65674.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 2690953 is about 1640.4124481361. The cubic root of 2690953 is about 139.0919633653.

Subtracting 2690953 from its reverse (3590962), we obtain a palindrome (900009).

It can be divided in two parts, 26909 and 53, that added together give a palindrome (26962).

The spelling of 2690953 in words is "two million, six hundred ninety thousand, nine hundred fifty-three".