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2240877 = 3746959
BaseRepresentation
bin1000100011000101101101
311012211220110
420203011231
51033202002
6120010233
725022112
oct10430555
94184813
102240877
1112a0671
12900979
13605c82
14424909
152e3e6c
hex22316d

2240877 has 4 divisors (see below), whose sum is σ = 2987840. Its totient is φ = 1493916.

The previous prime is 2240863. The next prime is 2240891. The reversal of 2240877 is 7780422.

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

It is an interprime number because it is at equal distance from previous prime (2240863) and next prime (2240891).

It is not a de Polignac number, because 2240877 - 212 = 2236781 is a prime.

It is a D-number.

It is a Duffinian number.

It is the 52-nd Perrin number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240807) 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, 373477 + ... + 373482.

It is an arithmetic number, because the mean of its divisors is an integer number (746960).

22240877 is an apocalyptic number.

It is an amenable number.

2240877 is a deficient number, since it is larger than the sum of its proper divisors (746963).

2240877 is an equidigital number, since it uses as much as digits as its factorization.

2240877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746962.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 2240877 is about 1496.9559111744. The cubic root of 2240877 is about 130.8597259245.

The spelling of 2240877 in words is "two million, two hundred forty thousand, eight hundred seventy-seven".

Divisors: 1 3 746959 2240877