2342761 has 4 divisors (see below), whose sum is σ = 2352724. Its totient is φ = 2332800.

The previous prime is 2342741. The next prime is 2342771. The reversal of 2342761 is 1672432.

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 755161 + 1587600 = 869^2 + 1260^2 .

It is a 6-Lehmer number, since φ(2342761) divides (2342761-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 2342761 - 2⁷ = 2342633 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 3¹² + 4⁴ + 2¹⁷ + 7³ + 6⁸ + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2342731) 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, 4620 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (588181).

2^2342761 is an apocalyptic number.

It is an amenable number.

2342761 is a deficient number, since it is larger than the sum of its proper divisors (9963).

2342761 is an equidigital number, since it uses as much as digits as its factorization.

2342761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9962.

The product of its digits is 2016, while the sum is 25.

The square root of 2342761 is about 1530.6080491099. The cubic root of 2342761 is about 132.8136346201.

It can be divided in two parts, 23 and 42761, that multiplied together give a triangular number (983503 = T₁₄₀₂).

The spelling of 2342761 in words is "two million, three hundred forty-two thousand, seven hundred sixty-one".