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2474661 = 37117841
BaseRepresentation
bin1001011100001010100101
311122201121010
421130022211
51113142121
6125012433
730014520
oct11341245
94581533
102474661
111440282
129b4119
136884c7
14485bb7
1533d376
hex25c2a5

2474661 has 8 divisors (see below), whose sum is σ = 3770944. Its totient is φ = 1414080.

The previous prime is 2474651. The next prime is 2474663. The reversal of 2474661 is 1664742.

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

It is not a de Polignac number, because 2474661 - 25 = 2474629 is a prime.

It is a super-2 number, since 2×24746612 = 12247894129842, which contains 22 as substring.

It is a Duffinian number.

2474661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2474663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58900 + ... + 58941.

It is an arithmetic number, because the mean of its divisors is an integer number (471368).

22474661 is an apocalyptic number.

2474661 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2474661 is a deficient number, since it is larger than the sum of its proper divisors (1296283).

2474661 is a wasteful number, since it uses less digits than its factorization.

2474661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117851.

The product of its digits is 8064, while the sum is 30.

The square root of 2474661 is about 1573.1055272931. The cubic root of 2474661 is about 135.2607853429.

The spelling of 2474661 in words is "two million, four hundred seventy-four thousand, six hundred sixty-one".

Divisors: 1 3 7 21 117841 353523 824887 2474661