2451061 has 4 divisors (see below), whose sum is σ = 2487712. Its totient is φ = 2414412.

The previous prime is 2451023. The next prime is 2451079. The reversal of 2451061 is 1601542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2451061 - 2⁷ = 2450933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451011) 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, 18225 + ... + 18358.

It is an arithmetic number, because the mean of its divisors is an integer number (621928).

2^2451061 is an apocalyptic number.

It is an amenable number.

2451061 is a deficient number, since it is larger than the sum of its proper divisors (36651).

2451061 is an equidigital number, since it uses as much as digits as its factorization.

2451061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36650.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2451061 is about 1565.5864715818. The cubic root of 2451061 is about 134.8294325046.

The spelling of 2451061 in words is "two million, four hundred fifty-one thousand, sixty-one".